| Subject | English | German |
| tech. | Abbe illuminating device | Abbe-Beleuchtungsapparat |
| tech. | apparatus for illuminating sights | Nachtvisierbeleuchtung |
| tech. | balloon inflated with illuminating gas | Leuchtgas-Ballon |
| gen. | brightly illuminated | hell erleuchtet |
| el. | concealable illuminating lamp | abdeckbarer Scheinwerfer |
| commun. | flux illuminating the satellite | Empfangsstrahlung des Satelliten |
| busin. | illuminated advertising | Leuchtreklame |
| gen. | illuminated hair-line graticule | beleuchtete Strichplatte (Optik) |
| tech. | illuminated indicator | Leuchtmelder |
| tech. | illuminated key | Leuchttaste |
| busin. | illuminated panel | Leuchttafel |
| tech. | illuminated pointer | Lichtzeiger |
| tech. | illuminated pushbutton | Leuchttaster |
| tech. | illuminated pushbutton | Leuchtdrucktaste |
| tech. | illuminated sign | Leuchtschild |
| tech. | illuminated switch | Leuchtschalter |
| tech. | illuminating apparatus | Beleuchtgeraet |
| tech. | illuminating apparatus | leuchtgeraet |
| tech. | illuminating attachment | Arbeitsleuchte |
| opt. | illuminating beam | Beleuchtungsstrahlengang |
| opt. | illuminating beam | Beleuchtungsstrahl |
| weap. | illuminating charge | Leuchtsatz |
| chem. | illuminating composition | Leuchtsatzmischung (Pyrotechnik) |
| opt. | illuminating condition | Beleuchtungsbedingung |
| opt. | illuminating cone | Lichtkegel |
| opt. | illuminating cone | Beleuchtungskegel |
| tech. | illuminating device | Beleuchtungsapparat |
| opt. | illuminating engineer | Beleuchtungsingenieur |
| light. | illuminating engineering | Beleuchtungstechnik |
| tech. | illuminating engineering | Lichttechnik |
| opt. | illuminating fibres | Beleuchtungsfasern |
| tech. | illuminating fire | Beleuchtungsschiessen |
| construct. | illuminating fixtures | lichttechnische Erzeugnisse |
| phys. | illuminating flash | Lichtblitz |
| chem. | illuminating gas | Mischgas |
| coal. | illuminating gas | Steinkohlengas |
| chem. | illuminating gas | Stadtgas |
| gen. | illuminating gas | Leuchtgas |
| el. | illuminating glassware | Glaswaren für Beleuchtung |
| industr., construct., met. | illuminating glassware | Beleuchtungsglas |
| el. | illuminating horn | ausleuchtendes Horn |
| el. | illuminating horn and lens | ausleuchtendes Horn und Blende |
| opt. | illuminating housing | Beleuchtungsgehäuse |
| agric. | illuminating installation | Beleuchtungsanlage |
| agric. | illuminating installation | Lichtanlage |
| tech. | illuminating lens | Kondensor |
| tech. | illuminating lens | Kondensorlinse |
| tech. | illuminating mark | leuchtende Marke |
| opt. | illuminating mirror | Beleuchtungsspiegel |
| tech. | illuminating oil | Leuchtoel |
| tech. | illuminating oil | Oel zu Beleuchtungszwecke |
| chem., mech.eng. | illuminating oil | Leuchtpetroleum |
| chem., mech.eng. | illuminating oil | Leuchtöl |
| tech. | illuminating oil | Petroleum |
| gen. | illuminating oil | Leuchtöl veraltet |
| opt. | illuminating optical system | optisches Beleuchtungssystem |
| opt. | illuminating optics | Beleuchtungsoptik |
| tech. | illuminating panel | Leuchtkörper |
| AI. | illuminating plane of light | Beleuchtungsfläche |
| earth.sc., el. | illuminating power | Beleuchtungsstärke |
| tech. | illuminating power | Leuchtkraft |
| earth.sc., el. | illuminating prism | Beleuchtungsprisma |
| weap. | illuminating shell | Leuchtgranate |
| opt. | illuminating slit | Beleuchtungsspalt |
| med. | illuminating spatula | Leuchtspatel |
| opt. | illuminating spot | Leuchtfleck |
| transp., industr. | illuminating surface | leuchtende Fläche |
| transp. | illuminating surface | Lichtaustrittsfläche |
| transp. | illuminating surface | Leuchtfläche |
| IT, el. | illuminating surface of a lighting device | leuchtende Flaeche eines Scheinwerfers |
| transp., el. | illuminating surface of a retro-reflector | leuchtende Fläche eines Rückstahlers |
| transp., el. | illuminating surface of a signalling lamp other than a retro reflector | leuchtende Fläche einer Signalleuchte,ausgenommen Rückstrahler |
| opt. | illuminating system | Beleuchtungssystem |
| opt. | illuminating system | Beleuchtungseinrichtung |
| opt. | illuminating technique | Beleuchtungsverfahren |
| opt. | illuminating technology | Beleuchtungstechnik |
| microel. | illuminating wavelength | Beleuchtungswellenlänge |
| meas.inst. | meter illuminating | Instrumentenbeleuchtung (lighting) |
| opt. | optimum illuminating conditions | optimale Beleuchtungsbedingungen |
| transp., industr. | rear registration plate illuminating device | Beleuchtungseinrichtung für das hintere Kennzeichen |
| transp., industr. | rear registration plate illuminating device | Beleuchtung für das hintere Kennzeichen |
| opt. | self-illuminating | selbstleuchtend |
| opt. | specimen illuminating mirror | Beleuchtungsspiegel |
| commun. | target-illuminating radar | Zielausleuchtradar |
| med. | to illuminate | beleuchten |
| opt. | trace the bundle of illuminating rays backward | das Strahlenbündel zurück verfolgen |