| Subject | English | German |
| construct. | air diffuser | Deckenbelüftungsöffnung |
| construct. | air diffuser | Luftdiffusor |
| nat.res. | air diffuser | Diffuser |
| gen. | air diffuser | Luftverteiler |
| mech.eng. | annular diffuser | Ringdiffusor |
| construct. | ceiling air diffuser | Deckenluftauslass |
| construct. | ceiling diffuser | Deckenlufteinspeiser |
| construct. | ceiling diffuser | Deckendiffusor |
| construct. | ceiling air diffuser | Deckenlufteinspeiser |
| refrig. | ceiling diffuser | Deckenluftverteiler |
| mun.plan. | circular air diffuser | Drallauslass |
| mech.eng., construct. | compression diffuser | Druckmuffen-Verteiler |
| mech.eng., construct. | compression diffuser | Druckmuffen-Kreuzstueck |
| transp., mech.eng. | compressor diffuser | Verdichterdiffusor |
| tech. | compressor top half outlet diffuser | Verdichteraustrittsdiffusor-OT |
| agric. | continuous diffuser | kontinuierlicher Diffuseur |
| opt. | controlled diffuser | gesteuerter Diffusor |
| earth.sc., transp. | diffuser buzz | Diffusorvibration |
| earth.sc., transp. | diffuser buzz | Diffusorbrummen |
| mech.eng. | diffuser cone | Diffusorkegel |
| transp. | diffuser cone angle | Diffusor-Winkel |
| tech. | diffuser control valve | Diffusorsteuerventil |
| transp. | diffuser efficiency | Diffusorwirkungsgrad |
| tech. | diffuser governor valve | Diffusorsteuerventil |
| phys. | diffuser grid | Verzögerungsgitter |
| environ. | diffuser head | Verteilerkopf |
| tech. | diffuser insert | Leitschaufeleinsatz |
| agric. | diffuser lip | Verteilerrand |
| earth.sc., mech.eng. | diffuser loss | Diffusorverlust |
| mater.sc. | diffuser nozzle | Spruehstrahlrohr |
| mater.sc. | diffuser nozzle | Nebelstrahlrohr |
| construct. | diffuser of ventilation system | Ventilationsdiffusor |
| el. | diffuser outlet | Diffusoraustritt |
| el. | diffuser outlet | Regelventil-Diffusoraustritt |
| el. | diffuser plate | Diffusorplatte |
| nucl.phys. | diffuser plate | Strömungsplatte |
| tech. | diffuser protective shell | Diffusorschutzmantel |
| gen. | diffuser pump | Leitradpumpe |
| gen. | diffuser pump | Turbinenpumpe |
| gen. | diffuser pump | Diffusorpumpe |
| tech. | diffuser screen | Streuscheibe |
| phys. | diffuser screen | Weichzeichnerfolie |
| mech.eng. | diffuser segment | Diffusorsegment |
| mater.sc. | diffuser spray nozzle | Nebelstrahlrohr |
| mater.sc. | diffuser spray nozzle | Spruehstrahlrohr |
| life.sc. | diffuser-stone aerator | Lüftungsstein |
| mech.eng. | diffuser support cover | Diffusorhalterdeckel |
| tech. | diffuser throat | Diffusorquerschnitt (smallest cross-section) |
| earth.sc. | diffuser tunnel | Diffusortunnel |
| gen. | diffuser-type pump | Leitradpumpe |
| tech. | diffuser valve | Diffusorventil |
| transp. | diffuser vane | Diffusorschaufel |
| mech.eng., construct. | diffuser vanes | Diffusorschaufel |
| mech.eng., construct. | diffuser vanes | Leitrad |
| mech.eng., construct. | diffuser vanes | Diffusor |
| mech.eng., construct. | diffuser vanes | Leitradfluegel |
| mech.eng. | diffuser vanes of a centrifugal pump | Leitvorrichtung einer Kreiselpumpe |
| transp. | dump diffuser | Bremsdiffusor |
| mech.eng., construct. | egg crate diffuser | Leuchtgitterrost |
| construct. | eggcrate diffuser | Eierwabenvorsatz |
| construct. | eggcrate diffuser | eierwabenförmiger Lichtstreuvorsatz |
| el. | electric ozone diffuser | Ozonelektrischesverteilungsgeraet |
| refrig. | exchanger-diffuser | Austauschdiffuser |
| gen. | exhaust gas diffuser | Abgasdiffusor |
| construct. | free-hanging acoustic diffuser | Deckensegel |
| nucl.pow. | gaseous diffuser housing | Gasdiffusionsgehäuse |
| el., industr. | gaseous diffuser housing | Gasdiffusorgehäuse |
| nucl.phys. | gaseous diffuser housings | Gasdiffusorgehäuse |
| astr. | grey diffuser | nichtselektiv streuender Körper |
| astr. | grey diffuser | grau streuender Körper |
| astr. | grey diffuser | neutral streuender Körper |
| earth.sc., mech.eng. | hub diffuser | Nabendiffusor |
| commun. | information diffuser | Datenverteiler |
| nat.res. | inlet diffuser | Eintrittsdiffusor |
| chem. | inlet diffuser | Einlaufdiffusor |
| phys. | jet diffuser | Strahlzerstreuer |
| opt. | Lambertian diffuser | Lambertscher Strahler (emitter, reflector) |
| earth.sc., el. | light diffuser | Zerstreuer |
| earth.sc., el. | light diffuser | streuender Körper |
| phys. | light diffuser | Lichtdiffusor |
| phys. | light diffuser | Streukörper |
| opt. | light diffuser | Diffusorscheibe |
| earth.sc., el. | light diffuser | Mattscheibe |
| construct. | light diffuser | leichtzerstreuender Diffusor |
| tech. | light diffuser | Lichtschirm |
| gen. | light diffusers | Lichtverteiler |
| mech.eng., construct. | lighting diffuser | Lichtverteiler |
| airccon. | linear diffuser | Schlitzauslaß |
| phys. | neutral diffuser | Neutralstreuer |
| phys. | neutral diffuser | aselektiv streuender Körper |
| phys. | nonselective diffuser | Neutralstreuer |
| astr. | non-selective diffuser | grau streuender Körper |
| astr. | non-selective diffuser | nichtselektiv streuender Körper |
| phys. | nonselective diffuser | aselektiv streuender Körper |
| astr. | non-selective diffuser | neutral streuender Körper |
| agric. | one-way blow diffuser | Einweg-Luftverteiler |
| transp. | outer diffuser case | äussere Übergangs-Verschalung |
| mech.eng. | outlet diffuser | Austrittsleitapparat |
| chem. | outlet diffuser | Auslaufdiffusor |
| meas.inst. | perfect diffuser | ideal diffus verteilende Fläche |
| opt. | perfect diffuser | völlig diffus strahlender Körper |
| astr. | perfect diffuser | vollkommen streuender Körper |
| earth.sc. | perfect reflecting diffuser | vollkommen mattweißer Körper bei Reflexion |
| light. | perfect reflecting diffuser | vollkommen mattweisses Medium bei Reflexion |
| construct. | perfect reflecting diffuser | Körper , bei Reflexion vollkommen mattweißer |
| earth.sc. | perfect transmitting diffuser | vollkommen mattweißer Körper bei Transmission |
| light. | perfect transmitting diffuser | vollkommen mattweisses Medium bei Transmission |
| construct. | perfect transmitting diffuser | völlig durchlässiger Diffusor |
| tech. | plexiglass diffuser | Kunststoffglaswanne |
| tech. | recessed diffuser luminaire | Wanneneinbauleuchte |
| environ. | sewage diffuser | Abwasserverteiler |
| mun.plan., earth.sc. | slot diffuser | Schlitzauslass |
| refrig. | slot diffuser | Schlitzauslaß |
| health. | sound diffuser | Diffusor |
| agric., mater.sc. | spray diffuser | Zerstäubungsdüse |
| pack. | spray diffuser | Zerstäubungsdüse (für Flüssigkeiten) |
| airccon. | step-down ceiling diffuser | überstehende Deckenauslaßöffnung |
| airccon. | strip diffuser | Schlitzauslaß |
| earth.sc. | subsonic diffuser | Unterschalldiffusor |
| earth.sc. | supersonic diffuser | Überschalldiffusor |
| agric. | supply and return diffuser | Zuleitungs- und Ableitungs-Verteiler |
| tech. | synthetic glass diffuser | Kunststoffglaswanne |
| agric. | tower diffuser | Diffusionsturm |
| agric. | tower diffuser | Auslaugeturm |
| earth.sc. | uniform diffuser | gleichmäßig streuender Körper |
| earth.sc. | uniform diffuser | vollkommen matte Fläche |
| earth.sc. | uniform diffuser | Lambertfläche |
| opt. | uniform diffuser | Lambertsche Fläche (a surface which appears to be of the same brightness in all directions) |
| phys. | uniform diffuser | vollkommen streuender Körper |
| meas.inst. | uniform diffuser | einheitlich diffus verteilende Fläche |
| opt. | uniform diffuser | völlig diffus strahlender Körper |
| construct. | uniform diffuser | gleichmäßige Lichtstreuung |
| construct. | wide beam diffuser | Breitstrahler |
| energ.ind., mech.eng. | wind turbine with flapped ring wing diffuser | Mantelturbine mit konzentrisch angeordneten Klappenringen |
| energ.ind., mech.eng. | wind turbine with flapped ring wing diffuser | Mantelring-Turbine |
