| Subject | English | German |
| gen. | ant killer | Ameisengift (Gift gegen Ameisen) |
| entomol. | bee killer | Bienenwolf (eine Grab- oder Sandwespe, Fam. Sphegidae) |
| entomol. | bee-killer wasp | Europäischer Bienenwolf (Philanthus triangulum) |
| entomol. | bee-killer wasp | Bunter Bienenwolf (Philanthus triangulum) |
| entomol. | bee-killer wasp | Bienenräuber (Philanthus triangulum) |
| nat.res. | brush killer | Abbuschgerät |
| agric., chem. | brush-wood killer | Gestrüppvernichtungsmittel |
| inf. | climate killer | Klimakiller |
| chem. | cockroach killer | Insekten- und Larvenbekämpfungsmittel |
| commun. | color killer | Farbsperre |
| commun. | color killer | Colorkiller |
| gen. | colour killer | Farbtöter |
| radio | colour killer | Farbschalter |
| commun. | colour killer | Colorkiller |
| commun. | colour killer | Farbsperre |
| gen. | colour killer | Farbabschalter |
| mamm. | common killer whale | Schwertwal (Orcinus orca) |
| mamm. | common killer whale | Mörderdelphin (Orcinus orca) |
| gen. | contract killer | gedungener Mörder |
| gen. | contract killer | Auftragsmörder |
| amer. | cop killer | Polizistenmörder |
| mamm. | dwarf killer whale | Zwerggrindwal (Feresa attenuata) |
| environ. | egg killer | Ovizid |
| agric. | egg-killer | Ovizid |
| agric. | egg-killer | eitötendes Mittel |
| agric. | egg killer | eitötendes Mittel |
| mamm. | false killer | kleiner Schwertwal (Pseudorca crassidens) |
| mamm. | false killer | Kleinschwertwal (Pseudorca crassidens) |
| mamm. | false killer | kleiner Mörder (Pseudorca crassidens) |
| mamm. | false killer whale | kleiner Schwertwal (Pseudorca crassidens) |
| mamm. | false killer whale | kleiner Mörder (Pseudorca crassidens) |
| gen. | false killer whale Pseudorca crassidens | Schwarzer Schwertwal |
| gen. | false killer whale | Unechter Schwertwal |
| zool. | false killer whale | unechter Schwertwal (Pseudorca crassidens) |
| mamm. | false killer whale | Kleinschwertwal (Pseudorca crassidens) |
| nat.res. | false killer whale | Unechter Schwertwal (Pseudorca crassidens) |
| nat.res. | false killer whale | Kleiner Schwertwal (Pseudorca crassidens) |
| gen. | false killer whale | Falscher Schwertwal |
| gen. | false killer whale | Kleiner Schwertwal |
| mamm. | false killers | kleine Schwertwale (Pseudorca) |
| mamm. | false killers | kleine Mörder (Pseudorca) |
| chem. | foam killer | Antischaummittel |
| chem. | foam killer | Schaumbrecher |
| chem. | foam killer | Entschäumungsmittel |
| chem. | foam killer | Entschäumer |
| mining. | froth killer | schaumzerstörendes Mittel |
| mining. | froth killer | Schaumbrecher |
| gen. | fungus-killer | gegen Pilze gerichtet |
| gen. | fungus-killer | antifungiell |
| gen. | gang of killers | Mörderbande |
| med. | germ-killer | Germizid |
| gen. | germ-killer | keimtötendes Mittel |
| gen. | girl's killer | Mädchenmörder |
| gen. | girls' killer | Mädchenmörder (Mehrfach- oder Serientäter) |
| agric. | goose killer | Gänseschlachtgerät |
| gen. | great killer whale | Schwertwal |
| gen. | great killer whale | Orca |
| gen. | great killer whale | Killerwal |
| inf. | heart killer | Herzensbrecher (Andrey Truhachev) |
| gen. | hired killer | gedungener Mörder |
| agric., chem. | hormone weed killer | Wuchsstoff |
| agric., chem. | hormone weed killer | Hormonmittel |
| gen. | hunter-killer | Jagd-U-Boot |
| gen. | hunter-killer satellite | Killersatellit |
| gen. | hunter-killer satellite | Kampfsatellit |
| gen. | hunter-killer satellite | Jagdsatellit |
| med. | killer activatory receptor | killeraktivierender Rezeptor |
| med. | killer activatory receptor | Killer-Zelle-aktivierender Rezeptor |
| gen. | killer alga Caulerpa taxifolia | Killeralge |
| inf. | killer argument | Totschlagargument |
| gen. | killer bee Apis mellifera scutellata | Killerbiene |
| gen. | killer bee Apis mellifera scutellata | Mörderbiene |
| environ., agric. | killer bee | Mörderbiene |
| law, ADR | killer bee | Investmentbank, die Strategien zur Abwehr von Übernahmeangeboten entwickelt (GB) |
| gen. | killer bees | Killerbienen (Medien-Jargon) |
| gen. | killer bees | Mörderbienen (Medien-Jargon) |
| health. | killer cell | Killerzelle |
| health. | killer cell | K-Zelle |
| med. | killer cell activatory receptor | killeraktivierender Rezeptor |
| med. | killer cell activatory receptor | Killer-Zelle-aktivierender Rezeptor |
| med. | killer cell immunoglobulin-like receptor | KIR |
| med. | killer cell immunoglobulin-like receptor | killerhemmender Rezeptor |
| med. | killer cell inhibitory receptor | KIR |
| med. | killer cell inhibitory receptor | killerhemmender Rezeptor |
| med. | killer cells | K-Zellen |
| gen. | killer cells | Killerzellen |
| med. | killer cells | Killer-Zellen |
| gen. | killer disease | mörderische Krankheit |
| med. | killer factor | "killer factor" |
| AI. | killer heuristic | Killerheuristik (beim Computerschach) |
| med. | killer inhibitory receptor | KIR |
| med. | killer inhibitory receptor | killerhemmender Rezeptor |
| gen. | killer of one's own mother | Muttermörder |
| gen. | killer of policemen | Polizistenmörder Mehrfach- oder Serientäter |
| gen. | killer satellite | Jagdsatellit |
| gen. | killer satellite | Kampfsatellit |
| gen. | killer satellite | Killersatellit |
| health., nat.sc. | killer T cell | zytotoxische T-Zelle |
| health., nat.sc. | killer T cell | Killer-T4-Zelle |
| health., nat.sc. | killer T cell | Killerzelle |
| health., nat.sc. | killer T cell | zytotoxischer T-Lymphocyt |
| med. | killer T cells | zytotoxische T-Zellen |
| med. | killer T cells | zytotoxische T-Lymphozyten |
| med. | killer T cells | Killer-T-Zellen |
| gen. | killer T lymphocyte | Killer-T-Lymphozyt |
| fish.farm. | killer whale | Schwertwal (Orcinus orca, orca gladiator) |
| nat.res. | killer whale | Schwertwal (Orca gladiator, Orcinus orca) |
| gen. | killer whale | Killerwal |
| mamm. | killer whale | Mörderdelphin (Orcinus orca) |
| mamm. | killer whale | Schwertwal (Orcinus orca) |
| gen. | killer whale Orcinus orca | Mörderwal |
| gen. | killer whale | Orca |
| gen. | killer whale | Schwertwal |
| mamm. | killer whales | Schwertwale (Orcinus) |
| life.sc., el. | killer wind | Jahrhundertwind |
| life.sc., el. | killer wind | Extrembö |
| inf. | lady-killer | Frauenheld |
| tech. | lady killer | Herzensbrecher |
| gen. | lady killer | Frauenjäger (SergeyL) |
| mamm. | lesser killer whales | kleine Schwertwale (Pseudorca) |
| mamm. | lesser killer whales | kleine Mörder (Pseudorca) |
| el. | lifetime killer | Lebendauerbegrenzer |
| tech. | line killer | Wurferder |
| gen. | little killer whale | Breitschnabeldelfin |
| health. | lymphokine activated killer | Killer-Lymphozyt |
| med. | lymphokine activated killer | Interleukin-aktivierter Lymphozyt |
| med. | lymphokine-activated killer cell | LAK-Zelle |
| med. | lymphokine-activated killer cell | lymphokin-aktivierte Killerzelle |
| agric., chem. | mollusc killer | Weichtiergift |
| agric., chem. | mollusc killer | Molluskizid |
| health., nat.sc. | natural killer | natürliche Killerzelle |
| health., nat.sc. | natural killer | NK-Zelle |
| med. | natural killer | natürliche Killer |
| health., nat.sc. | natural killer cell | NK-Zelle |
| health., nat.sc. | natural killer cell | natürliche Killerzelle |
| health., pharma. | natural killer cells | natürliche Killer-Zellen |
| med. | natural killer cells | NK-Zellen |
| med. | natural killer cells | natürliche Killerzellen |
| gen. | natural killer cells NK cells | natürliche Killerzellen NK-Zellen |
| nat.res. | noise killer | Störschutzfilter |
| commun., IT | noise killer | Rauschunterdrückung |
| comp. | noise killer | Störbegrenzer |
| mil. | nuclear hunter-killer submarine | Atom U-Boot-Jäger |
| environ. | ozone killer | ozonschädigende Substanz |
| environ. | ozone killer | Ozonkiller |
| gen. | pain killer | Schmerzmittel |
| gen. | pain-killer | schmerzstillendes Mittel |
| med. | pain-killer | Analgetikum |
| gen. | pain killer | Schmerzlinderer |
| med. | pain-killer poisoning | Salizylismus |
| gen. | pain-killer poisoning | chronischer Mißbrauch Salizyl-haltiger Medikamente |
| inf. | passion killers | Liebestöter (hum.) |
| gen. | pest killer | Schädlingsbekämpfungsmittel |
| gen. | policeman's killer | Polizistenmörder |
| gen. | policemen's killer | Polizistenmörder (Mehrfach- oder Serientäter) |
| mamm. | pygmy killer | Zwerggrindwal (Feresa attenuata) |
| mamm. | pygmy killer whale | Zwerggrindwal (Feresa attenuata) |
| gen. | pygmy killer whale | Zwergschwertwal |
| chem. | rat killer | Rattenbekämpfungsmittel |
| gen. | rust killer | Rostkiller |
| gen. | serial killer | Serienmörder |
| gen. | serial killer | Serienmörderin |
| gen. | serial killer | Serienkiller |
| gen. | sex killer | Sexualmörderin |
| gen. | sex killer | Sexualmörder |
| gen. | sexual killer female | Sexualmörderin |
| gen. | sexual killer | Sexualmörder |
| chem. | snail killer | Weichtiergift |
| chem. | snail killer | Molluskizid |
| gen. | slug and snail killer | Schneckentod ugs. : Schneckenkorn |
| gen. | soldier's killer | Soldatenmörder |
| gen. | soldiers' killer | Soldatenmörder Mehrfach- oder Serientäter |
| gen. | spark-killer | Störschutzkondensator |
| gen. | spark-killer | Entstörungskondensator |
| gen. | spark-killer | Störbefreiungskondensator |
| gen. | spark-killer | Funk- Entstörkondensator |
| gen. | spree killer | Amokläufer |
| agric. | turkey killer | Putenschlachtgerät |
| chem. | weed killer | Unkrautvernichter |
| gen. | weed killer | Unkrautvertilgungsmittel |
| chem. | weed killer | Unkrautvernichtungsmittel |
| gen. | weed killer | Unkrautbekämpfungsmittel |
| gen. | weed killer | Herbizid |
| biochem. | weed-killers | Herbizide |
| gen. | woman's killer | Frauenmörder |
| gen. | women's killer | Frauenmörder (Mehrfach- oder Serientäter) |
| inf. | yak killer hornet Vespa mandarinia | Asiatische Riesenhornisse |
