| Subject | Spanish | English |
| el. | abertura circular equivalente | equivalent circular aperture |
| auto. | acabado circular arremolinado sin dirección | non-directional swirl finish (cross-hatch, terminado de patrón cruzado) |
| genet. | ADN circular | circular DNA |
| chem. | agitar con movimientos circulares | swirl |
| industr., construct. | aguja para máquina circular de género de punto | circular knitting needle |
| mun.plan. | aire circulado | circulated air |
| tech. | alambre circular | round wire |
| math. | amplitud circular | circular range |
| el. | antena con polarización circular levógira | left-hand circular polarized antenna |
| el. | antena con polarización circular levógira | left-hand circular polarised antenna |
| el. | antena de polarización circular | circularly-polarised antenna |
| el. | antena de polarización circular | circularly-polarized antenna |
| el. | antena de polarización circular | circularly polarized antenna |
| el. | antena de polarización circular | circularly polarised antenna |
| fishery | anzuelo circular | circle hook |
| el. | aparato de medida de bobina circular | round-coil measuring instrument |
| aeron. | aproximación circular | circling approach |
| tech. | aproximación circular | C circling |
| tech. | aproximación circular frustrada | missed circling approach |
| transp. | apto para circular en tránsito | suitable for transit |
| agric., industr., construct. | aserrada con circular | circular-sawn |
| agric., mech.eng. | aspersor circular | full-circle sprinkler |
| agric., mech.eng. | aspersor circular | rotating sprinkler |
| agric., mech.eng. | aspersor circular | rotating irrigation sprinkler |
| agric., mech.eng. | aspersor circular | rotary sprinkler |
| agric., mech.eng. | aspersor de difusión circular | circular area sprinkler |
| water.res. | aspersor de distribución circular completa | full-circle sprinkler |
| construct. | ataguía de células circulares | circular cellular coffer dam |
| textile | batanes discos y cuchillas, husos completos y piezas sueltas de batanes y husos para telares circulares | battens their plates and blades, complete bobbins and parts of battens and bobbins for circular machines |
| econ. | billetes de banco nacionales que circulan en el extranjero | national bank notes circulating abroad |
| textile | bobinadora circular | circular winding machine |
| antenn. | bocina circular compuesta antena | compound circular horn antenna |
| met. | boquilla de corte circular para calentamiento | nozzle with annular heating orifice |
| agric. | brazo de cuchilla circular oscilante | cranked coulter arm |
| met. | brazo para el soldeo circular por costura | horn for circumferential seam welding |
| met. | brazo para el soldeo circular por costura | arm for circumferential seam welding |
| life.sc. | brújula de prisma circular | prismatic circular compass |
| life.sc. | brújula de prisma circular | striding compass |
| life.sc. | brújula de reflexión circular | striding compass |
| life.sc. | brújula de reflexión circular | prismatic circular compass |
| textile | cabeza alimentadora del telar circular | knitting feed |
| auto. | cadena para circular en la nieve | tire chain |
| met. | calentamiento circular para eliminar una deformación local | a circular area heated to red heat to remove local distortion |
| med. | campo circular | circular field |
| med. | capa circular del timpano | circular layer of ear drum (stratum circulare membranae tympani) |
| agric. | casillas rotativas tándem formando círculo | rototandem |
| industr., construct., mech.eng. | cepilladora para sección circular | round reducer |
| gen. | chorro circular | round jet |
| math. | cilindro circular | circular cylinder |
| textile | cilindro del telar circular | knitting machine cylinder |
| industr., construct. | cilindro para máquinas circulares para calcetas y medias | cylinder for circular hosiery and knitting machines |
| transp. | circular a contravía | to run on the wrong track |
| gen. | circular a estados | circular state letter |
| corp.gov. | circular a los Estados | circular state letter |
| gen. | circular a los gobiernos | circular state letter |
| gen. | circular administrativa | administrative circular |
| gen. | circular administrativa | Administrative Circular |
| comp., MS | Circular básico | Basic Pie (A SmartArt graphic layout used to show how individual parts form a whole. The first seven lines of Level 1 text correspond to the evenly distributed wedge or pie shapes. The top Level 1 text shape appears outside of the rest of the pie for emphasis. Unused text does not appear, but remains available if you switch layouts) |
| avia. | circular de asesoramiento | advisory circular |
| corp.gov. | circular de información clave | key information circular |
| med. | circular del cordón umbilical | umbilical cord encirclement |
| med. | circular del cordón umbilical | umbilical cord coiling |
| dril. | circular desde el fondo hacia arriba | circulate bottoms-up |
| work.fl. | circular informativa | information circular |
| law, immigr., empl. | circular libremente | to move freely |
| law | circular ministerial | departmental circular |
| nat.res. | circular negra | Florida red scale (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular negra | circular purple scale (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular negra | red spotted scale (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular negra | circular scale (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular negra | circular black scale (Chrysomphalus aonidum, Chrysomphalus ficus) |
| transp. | circular por la vía de la derecha | to run on the right hand track |
| transp. | circular por la vía de la derecha | to run on the right hand line |
| transp. | circular por la vía izquierda | to run on the left hand track |
| transp. | circular por la vía izquierda | to run on the left hand line |
| fin. | circular presupuestaria | budgetary circular |
| corp.gov. | circular sobre delegación de facultades | delegation of authority circular |
| agric., industr., construct. | circular universal | radial-arm saw |
| agric., industr., construct. | circular universal | universal saw |
| agric., industr., construct. | circular universal | radial saw |
| industr., construct., mech.eng. | cizalla circular | rotary cutting blade |
| tech. | cizalla circular | circle shear |
| entomol., urug.sp. | cochinilla circular negra Chrysomphalus aonidum | Egyptian black scale |
| entomol., urug.sp. | cochinilla circular negra Chrysomphalus aonidum | circular black scale |
| agric. | cochinilla circular negra | Florida red scale (Chrysomphalus) |
| entomol., urug.sp. | cochinilla circular negra Chrysomphalus aonidum | Florida red scale |
| math. | coeficiente de correlación serial circular | circular serial correlation coefficient |
| med. | colgajo circular | circular flap |
| mech.eng. | columna circular | pillar |
| mech.eng. | columna circular | round column |
| mech.eng. | columna circular | circular column |
| cables | conductor cableado circular de capas concéntricas | concentrically stranded circular conductor |
| cables | conexión por compresión circular | circular compressed connection |
| antenn. | conjunto circular de antenas | ring array |
| antenn. | conjunto circular de antenas | circular array |
| agric. | conjunto de cuchilla circular y raedera | combination rolling coulter and jointer |
| tech. | corona circular | annulus |
| stat. | correlación serial no circular | non-circular serial correlation |
| IMF. | corriente circular | circular flow |
| tech. | corriente que circula entre dos generadores compuestos conectados en paralelo y que iguala el rendimiento de salida | equalizing current |
| construct. | cortador de vidrio circular | compass-type glass cutter |
| fin., transp. | crucero circular | round trip by sea |
| tech. | cuadrante circular de medida | circular measuring dial |
| gen. | cuadratura del círculo | squaring the circle (quadratura circus) |
| transp., avia. | cuadro circular | ring frame |
| chem. | cubierta circular de superficies concurrentes hacia el interior | concourse roof |
| agric. | cuchilla circular | rolling coulter |
| chem. | cuchilla circular | rotor knife |
| chem. | cuchilla circular | circular blade |
| agric. | cuchilla circular | disc coulter |
| mech.eng. | cuchilla circular | pinion tool |
| agric. | cuchilla circular | rolling colter |
| agric. | cuchilla circular con bordes ondulados | wavy edge-disc coulter |
| agric. | cuchilla circular con raedera | combination rolling coulter and jointer |
| agric. | cuchilla circular cóncava | concave disk colter |
| agric. | cuchilla circular escotada | scalloped-edged coulter |
| agric. | cuchilla circular escotada | notched coulter |
| agric. | cuchilla circular escotada | cut-away coulter |
| agric. | cuchilla circular lisa | plain disc |
| agric. | cuchilla circular lisa | plain coulter |
| agric. | cuchilla circular ondulada | wavy edge-disc coulter |
| agric. | cuchilla circular oscilante | tilting disc coulter |
| agric. | cuchilla circular oscilante | swivel disc coulter |
| agric. | cuchilla circular rígida | non tilting coulter |
| textile | cursor circular | circular traveler |
| tech. | cámara impelente circular | circular plenum chamber |
| life.sc., tech. | círculo azimutal | protractor |
| life.sc., tech. | círculo azimutal | graduated circle |
| life.sc., tech. | círculo azimutal | azimuth circle |
| econ. | círculo de calidad | quality control circle |
| earth.sc., mech.eng. | círculo de contacto | sealing circle |
| gen. | círculo de debate | discussion circle |
| life.sc. | círculo de declinación | declination circle |
| construct. | círculo de deslizamiento | slip circle |
| construct. | círculo de deslizamiento | Swedish break |
| gen. | círculo de dispersión | circular dispersion |
| law | Círculo de Empresarios | Circle of Employers |
| life.sc. | círculo de estación | station circle |
| gen. | círculo de estudio | study circle |
| econ. | Círculo de Estudios de Ayuda al Desarrollo | Association for Development Studies |
| med. | círculo de Huguier | Huguier circle |
| life.sc. | círculo de inercia | inertial circle |
| life.sc. | círculo de inercia | circle of inertia |
| life.sc., construct. | círculo de influencia | circle of influence |
| life.sc., construct. | círculo de influencia de equilibrio | equilibrium circle of influence |
| life.sc. | círculo de latitud | parallel of latitude |
| gen. | círculo de Lufbery | Lufbery circle |
| agric. | círculo de marcar | bearing circle |
| agric. | círculo de plantas huéspedes | range of host plants |
| med. | círculo funcional | functional circle Uexküll |
| med. | círculo funcional de Uexküll | functional circle |
| med. | círculo funcional de Uexküll | functional circle Uexküll |
| life.sc. | círculo geodésico | circle of geodetic equidistance |
| earth.sc., mech.eng. | círculo giratorio | pitch circle |
| life.sc., transp. | círculo hidrográfico | bearing circle |
| life.sc. | círculo horario | hour circle |
| life.sc. | círculo horario | declination circle |
| life.sc. | círculo meridiano | meridian circle |
| life.sc. | círculo máximo | great circle |
| life.sc. | círculo paraselénico | paraselenic circle |
| life.sc. | círculo parhélico | parhelic circle |
| life.sc. | círculo parhélico | mock-sun ring |
| med. | círculo periquerático | perikeratitic circle |
| med. | círculo periquerático | pericorneal circle |
| earth.sc. | círculo polar | polar circle |
| earth.sc. | círculo polar antártico | Antarctic Circle |
| earth.sc. | círculo polar ártico | Arctic Circle |
| agric. | círculo socioeconómico | socio-economic group |
| gen. | círculo vicioso | chicken-and-egg situation |
| fin., social.sc., health. | círculo vicioso de enfermedad y pobreza | vicious circle between diseases and poverty |
| gen. | círculo virtuoso | virtuous circle (circulus virtuosus) |
| fin. | círculo virtuoso de crecimiento | virtuous growth circle |
| tech. | depósito circular para locomotoras | roundhouse |
| construct. | desagüe circular de agua de lluvia | whirlpool valve |
| math. | desviación cuartil circular | circular quartile deviation |
| math. | desviación media circular | circular mean deviation |
| industr. | desvío circular probable | circular error probability |
| industr. | desvío circular probable | circle of equal probability |
| electric. | desvío probable circular | circular probable error |
| tech., meas.inst. | diagrama circular | round chart |
| stat. | diagrama circular | sector chart |
| meas.inst. | diagrama circular | recording disk |
| stat. | diagrama circular | circular chart |
| stat. | diagrama circular | pie diagram |
| stat. | diagrama circular | circular diagram |
| stat. | diagrama circular | pie chart |
| tech. | diagrama circular | circle diagram |
| el. | diagrama de referencia para una abertura radiante circular | reference diagram for a circular aperture |
| math. | diferencia promedio circular | circular mean difference |
| agric., mech.eng. | disco circular liso | flat disc |
| agric., mech.eng. | disco circular liso | plain disc |
| textile | disco del telar de punto circular | circular knitting machine dial |
| industr., construct. | distorsión espiral de tejidos en puntos circulares | spirality |
| math. | distribución circular | circular distribution |
| math. | distribución circular del enrejado | circular lattice distribution |
| math. | distribución circular simétrica | symmetric circular distribution |
| math. | distribución normal circular | circular normal distribution |
| stat., scient. | distribución sobre una malla circular | circular lattice distribution |
| stat. | distribución uniforme de la circular | circular uniform distribution |
| stat., scient. | distribución uniforme discreta sobre una malla circular | discrete circular uniform distribution |
| chem., el. | distribuidor circular | circular slide valve |
| textile | diàmetro del telar circular de tricotar | circular knitting machine diameter |
| construct. | edificio circular | circular building |
| therm.energ. | elemento de calentamiento en peine circular | porcupine heating element |
| therm.energ. | elemento de calentamiento en peine circular | rotary harrow heating element |
| agric. | empacadora circular | round baler |
| tech. | emplazamiento circular | circular-type emplacement |
| transp. | en condiciones de circular | suitable for running |
| transp. | en condiciones de circular | in running order |
| transp. | en condiciones de circular | fit for running |
| transp. | en estado de circular | in running order |
| transp. | en estado de circular | suitable for running |
| transp. | en estado de circular | fit for running |
| construct. | encofrado circular | circular formwork |
| construct. | encofrado de chapa metálica circular | circular steel plate formwork |
| transp., mech.eng. | envuelta cilíndrica de sección circular | cylindrical shell of circular section |
| transp. | envuelta cónica de sección circular | conical shell of circular section |
| tech. | error circular | circular error |
| industr. | error circular probable | circular error probability |
| industr. | error circular probable | circle of equal probability |
| tech. | error circular probable | circular error probable |
| tech. | error probable circular | circular probable error |
| earth.sc. | escala circular | dial scale |
| earth.sc. | escala circular | dial |
| earth.sc. | escala circular | circular scale |
| nat.sc., agric. | escama rojo circular | spanish red scale (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | escama rojo circular | rusty red scale (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | escama rojo circular | dictyospermum scale (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | escama rojo circular | pinnule scale (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| nat.sc., agric. | escama rojo circular | palm scale (Chrysomphalus dictyospermi, Chrysomphalus diversicolor, Chrysomphalus pinnulifer, Chrysomphalus pinnulifera) |
| agric. | establo circular | circular stall housing |
| agric. | establo circular | circular arrangement of stalls |
| agric. | estabulación circular | roundhouse |
| agric. | estabulación circular | circular stall system |
| math. | estadìstica no circular | non-circular statistic |
| stat. | estadística no circular | non-circular statistic |
| stat., scient. | estadístico no circular | non-circular statistic |
| agric. | estanques de corriente circular | round stream basin |
| stat., agric. | estimación por parcelas de prueba circulares | estimation by circular sample plots |
| stat., agric. | estimación por parcelas de prueba circulares | circular plot sampling |
| gen. | Está circulando la noticia de tu renuncia | The news of your resignation is circulating |
| tech. | estándar de exactitud del mapa circular | circular map accuracy standard |
| mater.sc. | etiqueta envolvente circular | wrap-around label |
| life.sc. | excentricidad del círculo graduado | eccentricity of graduated circle |
| radioloc. | exploración circular | circular scanning |
| earth.sc., tech. | exploración circular alrededor del defecto | swivel scan |
| electric. | factor de vulnerabilidad circular | circular vulnerability factor |
| tech. | faro de haz circular | beam beacon |
| IMF. | flujo circular | circular flow |
| meteorol. | foco circular de lluvia intensa | bull's-eye |
| meteorol. | focos circulares de precipitación intensa | precipitation bull’s eye |
| transp. | fondo plano circular | circular flat end |
| industr., construct. | fresa circular para trocear | circular slitting and slotting saw |
| tech. | fresadora circular | circular milling machine |
| math. | fórmula circular | circular formula |
| agric. | gallinero circular japonés | japanese round poultry |
| agric. | gallinero circular japonés | japanese circular poultry house |
| agric., tech. | grada giratoria circular | rotary circular harrow vertical axis |
| math. | gráfica circular | pie chart |
| math. | gráfica circular | circle graph |
| math. | gráfico circular | pie diagram |
| math. | gráfico circular | sector chart |
| math. | gráfico circular | circular chart |
| math. | gráfico circular | pie chart |
| math. | gráfico circular | circular diagram |
| comp., MS | gráfico circular con subgráfico de barras | bar of pie chart (A pie chart with user-defined values extracted and combined into a stacked bar) |
| comp., MS | gráfico circular seccionado | exploded pie chart (" A pie chart that displays the contribution of each value to a total while emphasizing individual values, by showing each slice of the pie as "pulled out," or separate, from the whole.") |
| tech. | guiaondas circular | circular waveguide |
| nucl.phys., mech.eng. | hacer circular el refrigerante a través del reactor | to carry the coolant flow through the reactor |
| gen. | hacer circular el refrigerante por la vasija del reactor | to circulate the coolant through the reactor vessel |
| rem.sens. | haz circular estrecho | pencil beam |
| earth.sc., tech. | higrómetro de forma circular | circular hygrometer |
| med. | himen circular | annular hymen |
| med. | himen circular | circular hymen |
| math. | histograma circular | polar wedge diagram |
| stat. | histograma circular | polar-wedge diagram |
| math. | histograma circular | rose diagram |
| math. | histograma circular | circular histogram |
| chem., el. | horno de corriente circular | circulation oven |
| earth.sc., mech.eng. | interferencia circular | circular interference |
| forestr. | inventario por muestreo con parcelas circulares | survey by circular sample plots |
| transp. | inútil para circular | unable to run |
| transp. | inútil para circular | unsuitable for running |
| transp. | inútil para circular | bad order |
| mater.sc., met. | junta circular | circular bead |
| oil | junta circular | girth joint |
| mater.sc., met. | junta circular | circular welding |
| pack. | junta circular | circumferential seam |
| pack. | junta circular | circular bead (welding) |
| life.sc. | lectura de doble círculo | double-circle reading |
| tech. | llave para tuercas circulares de agujeros | hook spanner |
| med. | locura circular | alternating insanity |
| med. | locura circular | circular insanity |
| med. | locura circular | folie circulaire |
| med. | locura circular | cyclic insanity |
| med. | locura circular | manic-depressive psychosis |
| med. | locura circular | affective disorder |
| med. | locura circular | cyclophrenia |
| med. | locura circular | manic-depressive insanity |
| med. | locura circular | cyclothymia |
| el. | línea circular de medida de una guía de ondas | circular waveguide measuring standard |
| el. | lóbulo con simetría circular | circularly symmetric lobe |
| el. | lóbulo principal circular | circular main lobe |
| commun., IT | lóbulo principal de una abertura radiante circular | main lobe of a circular beam |
| pest.contr. | mancha circular del tabaco Cercospora nicotianae | frog eye of tobacco |
| pest.contr. | manchas circulares | ring blotch |
| mater.sc. | manguera de tejido circular | round weave casing |
| avia. | maniobra circular sobre el aeródromo antes de aterrizar | break |
| immigr., empl. | migración circular | circular migration |
| tech., el. | milipulgada circular | circular mil |
| tech. | milipulgada circular | circular mil (0,001 de pulgada) |
| tech. | mira circular | annular sight |
| tech. | montaje circular concéntrico | concentric ring mount |
| earth.sc. | movimiento circular | rotary motion |
| tech. | movimiento circular | circular motion |
| textile | movimiento circular alternativo | rotary traverse |
| mech.eng. | movimiento principal circular | rotating main motion |
| mech.eng. | movimiento principal circular | rotating main movement |
| mech.eng. | movimiento principal circular | circular main movement |
| mech.eng. | movimiento principal circular | principal rotating motion |
| mech.eng. | movimiento principal circular | circular main motion |
| gen. | muro circular de hormigón | concrete ring wall |
| tech., industr., construct. | máquina circular de gran diámetro | circular machine with large diameter |
| tech., industr., construct. | máquina circular de gran diámetro de fontura doble | double cylinder circular machine with large diameter |
| tech., industr., construct. | máquina circular de gran diámetro de fontura doble | double needle bed circular machine with large diameter |
| tech., industr., construct. | máquina circular de gran diámetro de fontura simple | single needle bed circular machine with large diameter |
| industr., construct. | máquina circular de género de punto de una fontura | open to circular knitting machine |
| tech., industr., construct. | máquina circular de punto | circular-warp knitting machine |
| industr., construct. | máquina circular de punto acanalado | circular rib knitting machine |
| industr., construct. | máquina circular de remallado | circular looping machine |
| industr., construct. | máquina circular para tejido de punto por urdimbre | circular warp loom |
| industr., construct. | máquina circular para tejido de punto por urdimbre | circular warp knitting machine |
| met. | máquina de oxicorte con brazo radial para corte circular | radial arm cutting machine |
| industr., construct. | máquina de punto circular | circular knitting loom |
| industr., construct. | máquina de punto circular | circular knitting machine |
| met. | máquina de soldar por costura circular | transverse seam welder |
| met. | máquina de soldar por costura circular | circumferential seam welding machine |
| met. | máquina para corte circular | circle cutting machine |
| textile | máquina para tejido de punto circular | circular knitting machine |
| dril. | método de circular y pesar | circulate and weight method |
| el. | método de la corriente circular | ring current method |
| agric. | navegación por círculo máximo | great circle navigation |
| nat.sc. | nivel de mira circular | circular rod level |
| patents. | nota circular | circular letter |
| meteorol. | núcleo circular de lluvia intensa | bull's-eye |
| meteorol. | núcleos circulares de precipitación intensa | precipitation bull’s eye |
| commun., el. | onda de polarización circular sinistrorsum | anticlockwise polarized wave |
| commun., el. | onda de polarización circular sinistrorsum | left-hand polarised wave |
| commun., el. | onda de polarización circular sinistrorsum | left-hand polarized wave |
| commun., el. | onda de polarización circular sinistrorsum | counter-clockwise polarized wave |
| commun., el. | onda de polarización circular sinistrorsum | anticlockwise polarised wave |
| gen. | onda eléctrica circular | circular electric wave |
| gen. | onda magnética circular | circular magnetic wave |
| agric. | paca circular | rolled bale |
| hobby, transp., avia. | paracaídas de campana plana circular | circular flat parachute |
| tech. | parapeto circular | all-around parapet |
| tech. | paso circular | circular pitch |
| industr., construct. | peinadora circular | circular combing machine |
| industr., construct. | peinadora circular | circular comb |
| industr., construct. | peinadora circular | Noble comb |
| industr., construct. | peinadora circular continua para lana | circular comb for wool |
| industr., construct. | peine circular | comb cylinder |
| tech. | peine circular | circular comb |
| knit.goods | peine circular | Noble comb |
| textile | peine circular pequeño de peinadora | small comb circle |
| textile | peine circular pequeño de peinadora | inner comb circle |
| med. | perforador circular | wheel drill |
| med. | peristaltismo circular | diastalsis |
| magn. | permeabilidad escalar para campos de polarización circular | scalar permeability for circularly polarized fields |
| el. | permeabilidad escalar para los campos de polarización circular | scalar permeability for circularly polarized fields |
| el. | permeabilidad escalar para los campos de polarización circular | scalar permeability for circularly polarised fields |
| agric. | pesebre circular | circular feeder |
| mun.plan. | picador de hoja circular | lightning mincer with cutting wheel |
| tech. | pieza que se extiende del eje hacia la periferia de una rueda o cualquier objeto circular | radial |
| agric. | placa circular | tree-grid |
| agric. | plaquita circular | nozzle disc |
| agric. | plaquita circular | spray disc |
| pest.contr. | plaquita circular | nozzle discs |
| el. | polarización circular dextrorsum | right-hand circular polarisation |
| el. | polarización circular dextrorsum | right-hand polarisation |
| el. | polarización circular dextrorsum | right-hand polarization |
| el. | polarización circular dextrorsum | right-hand circular polarization |
| el. | polarización circular dextrorsum | clockwise polarization |
| el. | polarización circular hacia la izquierda | left-hand circular polarisation |
| el. | polarización circular hacia la izquierda | left-hand circular polarization |
| el. | polarización circular levogira | left circular polarization |
| el. | polarización circular levógira | left-hand circular polarization |
| commun., transp. | polarización circular ortogonal | circular-orthogonal polarization |
| agric. | prensa de matriz circular fija y rodillos móviles | cubing machine with fixed die and rotating rollers |
| agric. | prensa de matriz circular móvil y rodillos fijos | cubing machine with fixed rollers and rotating die |
| gen. | primera circular | preliminary announcement |
| gen. | primera circular | initial announcement |
| gen. | primera circular | first circular |
| tech. | procedimiento de aproximación circular | circling approach procedure |
| comp., MS | Proceso curvo circular | Circular Bending Process (A SmartArt graphic layout used to show a long or non-linear sequence or steps in a task, process, or workflow. Works best with Level 1 text only. Maximizes both horizontal and vertical display space for shapes) |
| mater.sc., construct. | profundidad del círculo de arena | texture depth by sand patch test |
| math. | prueba circular | circular test |
| med. | psicosis circular | circular psychosis |
| agric., construct. | radio del círculo regado | range of jet |
| UN, tech. | radiofaro de radiación circular | non-directional beacon |
| commun. | radiómetro de exploración circular para radiaciones infrarrojas | infra-red spin-scan radiometer |
| agric., tech. | rastra rotativa circular | rotary circular harrow vertical axis |
| tech. | rastreo circular por rutas paralelas de unidades múltiples | parallel multiunit circle |
| agric. | rastrillo circular | circular feeder |
| agric. | rastrillo circular | round rack |
| agric. | recortadora de sierra circular | rotary hedge cutter |
| industr., construct., mech.eng. | rectificación de sierras circulares | jointing |
| commun., IT | red circular de extensiones | circular extension network |
| IT, dat.proc. | referencia circular no convergente | non-converging circular reference |
| tech. | reparación circular al ras | flush circular repair |
| tech. | resorte circular | circlip |
| textile | secado circular | tumbler |
| textile | sección transversal circular | round cross section |
| IMF. | sectores circulares | pie chart |
| textile | segmento del peine circular | half lap |
| med. | seno circular de Ridley | Ridley's sinus (sinus circularis) |
| med. | seno circular de Ridley | circular sinus (sinus circularis) |
| med. | seno circular del iris | Schlemm's canal (sinus venosus sclerae, sinus circularis iridis) |
| med. | sicosis circular | circular psychosis |
| forestr. | sierra circular | plate saw |
| forestr. | sierra circular | rotating saw |
| agric. | sierra circular | rotary saw |
| tech. | sierra circular | buzz saw |
| mech.eng. | sierra circular accionada por la toma de fuerza | p.t.o.driven circular saw |
| med. | sierra circular de Doyen | Doyen circular saw |
| wood. | sierra circular de eje inclinable | tilting arbor saw bench |
| tech. | sierra circular de mesa | circular saw bench |
| mech.eng. | sierra circular de mesa para obras | building site circular saw bench |
| wood. | sierra circular de árbol inclinable | tilting arbor saw bench |
| forestr. | sierra circular o de disco | disc saws |
| tech. | sierra circular oscilante | wobble saw |
| tech. | sierra circular oscilante | drunken saw |
| tech. | sierra circular para cortar metales | milling saw |
| forestr. | sierra circular para maleza | circular mulch equipment |
| agric., industr., construct. | sierra circular para troncos cortos | short-log bolter |
| agric., industr., construct. | sierra circular para troncos cortos | bolter |
| agric., tech. | sierra circular rotativa | rotary circular saw |
| mech.eng. | sierra circular sobre carretilla con motor eléctrico | unit of circular saw with electric motor-barrow |
| agric. | sierra descortezadora circular | debarking circular saw |
| tech. | sinónimo de "circular saw" | buzz saw |
| commun. | sistema de órbita ecuatorial circular en fase | phased circular equatorial orbit system |
| law, fin. | sistema del círculo | ring system |
| auto. | soldadura hecha en un orificio circular | plug weld |
| met., mech.eng. | soldaduras circulares por todo el espesor de la pared del vial | circular welds covering the entire thickness of the cylinder wall |
| met. | soplete para corte circular | torch with a small hole cutting attachment |
| met. | soplete para corte circular | burner with a small hole cutting attachment |
| met. | soplete para corte circular | blowpipe with a small hole cutting attachment |
| tech., el. | superficie circular en milipulgadas | circular mil area |
| agric. | superficie de la sección circular | cross-sectional area |
| agric. | superficie de la sección circular | circular area |
| agric. | surco circular | hoeing round about the plants |
| med. | sutura circular | circular suture |
| tech. | tanque circular | circular tank |
| life.sc. | taquímetro de diagrama circular | diagram tacheometer |
| textile | tejido de punto circular | circular knitted fabric |
| textile | telar circular de diàmetro pequeño | small circular knitting machine |
| textile | telar circular de dos fonturas | circular double knit machine |
| textile | telar circular de gran diàmetro | large circular knitting machine |
| textile | telar circular de marchas exteriores | outside treading loom |
| textile | telar circular de marchas interiores | central treading loom |
| textile | telar circular de una fontura | circular single knit machine |
| textile | telar circular Jacquard | Jacquard circular knitting machine |
| textile | telar circular para bordes acanalados | circular sweater-strip machine |
| industr., construct. | telar de punto circular | circular machine |
| industr., construct. | telar de punto circular | circular knitting machine |
| industr., construct. | telar de punto circular | circular knitting loom |
| textile | telar Raschel circular | circular Raschel machine |
| earth.sc., construct. | tensión circular | hoop stress |
| earth.sc., construct. | tensión circular | circumferential stress |
| stat., scient. | terna circular | circular triad |
| math. | terna circular | circular triads |
| econ. | territorio geográfico dentro del cual los bienes circulan libremente | geographic territory within which goods move freely |
| tech. | tijeras circulares | circle shear |
| tech. | tijeras para cortes circulares | circle shear |
| agric. | tolva circular | circular hopper |
| tech. | transición a una aproximación de aterrizaje desde las aproximaciones circulares | transition to landing approach from circling approaches |
| pack. | transportador circular | overhead chain conveyor (cinta o camino transportador circular) |
| textile | tricot circular para calcetería | circular hosiery |
| textile | tricotado circular | circular knitting |
| forestr. | triscador de precisión para sierras circulares | high-precision circular saw-setting apparatus |
| tech. | triscador para sierra circular | setting stake |
| wood. | tronco de sección circular | round timber |
| wood. | tronco de sección circular | roundwood |
| gen. | tronco de sección circular | round wood |
| agric., mech.eng. | tronzadora circular múltiple | slasher |
| math. | trìade circular | circular triads |
| stat. | tríada circular | circular triad |
| stat. | tríade circular | circular triads |
| econ. | valores financieros destinados a circular | financial claims intended to circulate |
| transp. | vehículo apto para circular | roadworthy vehicle |
| life.sc., transp. | velocidad circular | circular velocity |
| med. | vendaje circular | circular bandage |
| avia. | ventana circular | porthole |
| crim.law., law | verticilo circular | circular whorl |
| gen. | viga circular del recorrido del carro | circular crab runway girder |
| earth.sc., mech.eng. | voluta de secciones circulares | volute casing with circular cross-sections |
| earth.sc., mech.eng. | álabe circular | circular vane |
| earth.sc., mech.eng. | álabe circular | circular blade |
| life.sc. | órbita circular | circular orbit |
| commun. | órbita ecuatorial circular | circular equatorial orbit |
