| Subject | English | Spanish |
| med. | actimomycosis of jaw | actinomicosis maxilar |
| polym. | adjustable jaw | mordaza ajustable |
| tech. | adjustable jaw wrench | llave inglesa |
| tech. | alligator jaw | pinzas de cocodrillo |
| nat.sc., agric. | big-jaw | actinomicosis del ganado bovino |
| nat.sc., agric. | blunt-jaw barracuda | barracuda oriental (Sphyraena chrysotaenia, Sphyraena obtusata) |
| vet.med. | bottle jaw | enfermedad de Johne |
| vet.med. | bottle jaw | mandíbula de botella |
| vet.med. | bottle jaw | edema intermandibular |
| vet.med. | bottle jaw | paratuberculosis de Johne |
| med. | broad jaw | mandíbula ancha |
| mech.eng. | chuck jaw | garra del mandril |
| mech.eng. | chuck jaw | pinzas |
| mech.eng. | chuck jaw | mordaza |
| mech.eng. | chuck jaw | mordaza del mandril |
| tech. | chuck jaw | mordaza del plato |
| mech.eng. | clamping jaw | mordaza |
| transp., mech.eng. | clamping jaw | mordaza de sujeción |
| med. | cleft jaw | gnatosquisis |
| med. | comparison of jaw halves | comparación de la mitad del maxilar |
| mech.eng. | concentric jaw chuck | mandril de mordazas centradoras |
| tech. | concentric jaw chuck | mandril de quijadas concéntricas |
| mech.eng. | controllable jaw coupling | embrague de garras |
| med. | cracking jaw | mandíbula crujiente |
| chem. | crusher’s jaw | mordaza de trituradora |
| met. | current carrying jaw | mordaza de conducción de corriente |
| med. | early jaw expansion | expansión precoz del maxilar |
| med. | ectal movements of lower jaw | movimientos masticatorios del maxilar inferior |
| tech. | engine jaw drive | accionador de acoplamiento de la horquilla del motor |
| med. | expansion of jaw | extensión de la mandíbula |
| met. | fixed jaw | mordaza de conducción de corriente |
| transp., mech.eng. | flanged jaw | mordaza de brida |
| med. | flat upper jaw of newborn | maxilar superior plano del recién nacido |
| mech.eng. | four-jaw chuck | mandril de cuatro mordazas |
| mech.eng. | four-jaw independent chuck | mandril de cuatro mordazas independientes |
| mech.eng. | four-jaw independent lathe chuck | mandril de cuatro mordazas independientes |
| mech.eng. | four jaw plate | mandril de cuatro mordazas independientes |
| med. | gouge for resecting the jaw and the maxillary sinus | gubia para la resección de la mandíbula y del seno maxilar |
| mech.eng. | gripping jaw | mordaza |
| tech., industr., construct. | height of jaw | altura de la pinza |
| mech.eng. | holding jaw | mordaza |
| automat. | independent jaw chuck | plato de quijadas independientes |
| automat. | independent jaw chuck | mandril de quijadas independientes |
| tech. | jaw-and-eye turn buckle | torniquete de horquilla y ojo |
| mech.eng. | jaw brake | freno de mordazas |
| mech.eng. | jaw brake | freno de zapatas |
| transp., construct. | jaw breaker | machacadora de mandíbulas |
| med. | jaw cast | molde maxilar |
| mech.eng. | jaw chuck | mandril de mordazas |
| mech.eng. | jaw chuck | plato de mordazas |
| tech. | jaw chuck | pieza saliente del mandril |
| tech. | jaw chuck | mandril de quijadas |
| mech.eng. | jaw clutch | embrague de garras |
| mech.eng. | jaw clutch | embrague de mordazas |
| mech.eng. | jaw clutch | embrague centrífugo |
| transp., mech.eng. | jaw clutch | acoplamiento de garras |
| transp., mech.eng. | jaw coupler | enganche de garras |
| transp., mech.eng. | jaw coupling | acoplamiento de garras |
| transp., mech.eng. | jaw coupling | embrague de garras |
| transp., construct. | jaw crusher | machacadora de mandíbulas |
| chem. | jaw crusher | quebrantadora de mandíbulas |
| coal. | jaw crusher | quebrantador de mandíbulas |
| chem. | jaw crusher | machacadora de mordazas |
| med. | jaw cyst | quiste maxilar |
| med. | jaw expander | extensor ortodóncico |
| med. | jaw fracture articulator | articulador para fractura mandibular |
| med. | jaw fracture splint | férula para fractura mandibular |
| med. | jaw impression | impresión maxilar |
| med. | jaw jerk | reflejo del maxilar |
| med. | jaw jerk reflex | reflejo maseterino |
| med. | jaw jerk reflex | reflejo del maxilar |
| life.sc., transp. | jaw release | largaje de las mordazas |
| med. | jaw retractor | retractor de mandíbulas |
| agric. | jaw trap | cepo |
| transp. | jaw-type rail brake | freno de vía por mordazas |
| transp. | jaw-type retarder | freno de vía por mordazas |
| met. | jaw which applies pressure only | mordaza de apriete |
| med. | jaw-winking phenomenon | fenómeno de Gunn |
| tech. | jaw wrench | llave de mordaza |
| mech.eng. | latch jaw | placa de escotaduras |
| mech.eng. | latch jaw | cremallera |
| auto. | lock jaw | gancho de cierre (5th wheel, punta de remolque) |
| vet.med. | lock jaw | tétanos |
| vet.med. | lock jaw | trismo |
| auto. | lock jaw | mandíbula de cierre (5th wheel, punta de remolque) |
| health. | locked jaw | mandíbula desencajada |
| health. | locked jaw | mandíbula cerrada |
| nat.res. | long-jawed orb-weaver | araña tejedora de largos quelíceros (Tetragnatha extensa) |
| med. | lower jaw | maxilar inferior (mandibula) |
| agric. | lower jaw | quijada |
| med. | lower jaw | mandíbula inferior (mandibula) |
| nat.sc., agric. | lower jaw bone | maxilar inferior (mandibula) |
| nat.sc., agric. | lower jaw bone | quijada de abajo (mandibula) |
| nat.sc., agric. | lower jaw bone | mandíbula (mandibula) |
| fish.farm. | lower jaw fork length | longitud mandibular |
| fish.farm. | lower jaw - fork length | longitud mandibular |
| fish.farm. | lower jaw to fork length | longitud mandibular |
| vet.med. | lumpy jaw | galápago maxilar Actinomyces bovis |
| vet.med. | lumpy jaw | cáncer de las mandíbulas Actinomyces bovis |
| med. | lumpy jaw | actinomicosis |
| med. | mallet for resecting the jaw and the maxillary sinus | mazo para la resección de la mandíbula y del seno maxilar |
| tech. | micarta jaw | quijada de micarta |
| met. | moving jaw | mordaza de apriete |
| textile | nipper jaw | pinza de la peinadora |
| hobby, transp. | open-jaw ticket | billete con vuelta facultativa |
| med. | osteomyelitis of a jaw | osteomielitis maxilar |
| med. | parrot jaw | exognatio (caput progeneum, exognathia) |
| med. | parrot jaw | prognatismo (caput progeneum, exognathia) |
| med. | parrot jaw | mentón prognático (caput progeneum, exognathia) |
| med. | phossy jaw | necrosis fosfórica |
| med. | phossy jaw | fosfornecrosis |
| med. | phossy jaw | fosforonecrosis |
| med. | phossy jaw | necrosis fosforada del maxilar |
| med. | railed jaw splint | férula de caperuza |
| med. | ramus of the jaw | rama del maxilar (ramus mandibulae) |
| med. | ramus of the jaw | rama de la mandíbula (ramus mandibulae) |
| med. | restorative jaw prosthesis | prótesis maxilodental |
| mech.eng., construct. | safety-gear jaw | mordaza del paracaídas |
| mech.eng. | screw wrench with one adjustable jaw | llave inglesa |
| mech.eng. | soft jaw | mordaza lisa |
| mech.eng. | starter jaw | horquilla de arrancador |
| avia. | starter jaw | mordaza del arrancador |
| avia. | starter jaw | garra del arrancador |
| tech. | steel jaw | quijada de acero |
| nat.res. | steel-jawed leghold trap | trampa de dientes de acero |
| mech.eng. | three-jaw chuck | mandril de tres mordazas |
| mech.eng. | two-jaw chuck | mandril de dos mordazas |
| med. | upper jaw | maxilar superior (maxilla) |
| med. | upper jaw | maxilla |
| nat.sc., agric. | upper jaw bone | maxila (maxilla) |
| nat.sc., agric. | upper jaw bone | maxilar superior (maxilla) |
| mech. | vise jaw | prensa de banco |
| mech. | vise jaw | quijadas de tornillo |
| mech. | vise jaw | mordazas de la prensa de banco |
| mech. | vise jaw | mordaza de tornillo |
| mech.eng. | width of jaw opening | entrecaras de llave |
| mech.eng. | work holding jaw | mordaza |
