| Subject | English | German |
| gen. | plain abdominal radiography | Abdomenübersichtsaufnahme |
| gen. | plain and simple | schlicht und einfach |
| ornit. | plain antvireo | Waldwürgerling (Dysithamnus mentalis) |
| gen. | Plain-backed Mountain Thrush | Himalayadrossel |
| ornit. | plain-backed pipit | Braunrückenpieper (Anthus leucophrys) |
| tech. | plain basis | Sohle |
| gen. | plain bearing | Gleitlager |
| ornit. | plain becard | Schopfbekarde (Pachyramphus validus) |
| gen. | Plain Becard | Schopfbekarde |
| gen. | Plain-bellied Emerald | Gmelinamazilie |
| ichtyol. | plain bonito | Meerrabe (Auxis thazard) |
| ichtyol. | plain bonito | Palometta (Orcynopsis unicolor) |
| ichtyol. | plain bonito | Fregattmakrele (Auxis thazard) |
| ichtyol. | plain bonitos | Palometten (Orcynopsis) |
| ichtyol. | plain bonitos | Meerraben (Auxis) |
| ichtyol. | plain bonitos | Fregattmakrelen (Auxis) |
| ornit. | plain bowerbird | Schopflaubenvogel (Amblyornis inornatus) |
| ornit. | plain bowerbird | Hüttengärtner (Amblyornis inornatus) |
| gen. | Plain-breasted Dove | Zwergtaube |
| gen. | Plain-breasted Earthcreeper | Buscherdhacker |
| gen. | plain cake | Sandkuchen |
| gen. | Plain-capped Ground Tyrant | Felsentyrann |
| gen. | Plain-capped Starthroat | Funkenkehlchen |
| transp. | plain car | Zivilstreifenwagen |
| el. | plain carbon | Retortenkohle |
| gen. | plain carbon steel | Flussstahl |
| ornit. | plain chachalaca | Braunflügelguan (Ortalis vetula) |
| ornit. | Plain Chachalaca | Blauflügelguan |
| agric., food.ind. | plain chocolate | Haushaltsschokolade |
| gen. | plain chocolate | Zartbitterschokolade |
| agric., industr. | plain cigarette | Strangzigarette |
| mech.eng. | plain clamp | Spanneisen |
| tech. | plain clothes | Zivil |
| gen. | plain clothes | Zivilkleidung |
| gen. | plain-clothes adj. | in Zivil |
| gen. | plain-clothes officers | Zivilstreife |
| gen. | plain-clothes police | Zivilfahnder |
| gen. | plain-clothes policeman | Zivilfahnder |
| gen. | plain-clothes policemen | Zivilstreife |
| gen. | plain-clothes policewoman | Zivilfahnderin |
| tech. | plain collar type thrust bearing | Kammlager |
| amer. | plain-colored | unifarben |
| amer. | plain colors | Unifarben |
| ornit. | plain-coloured laughing thrush | Goldschwingenhäherling (Garrulax subunicolor) |
| gen. | Plain-coloured Seedeater | Schlichtcatamenie |
| gen. | Plain-coloured Sunbird | Schlichtnektarvogel |
| gen. | Plain-coloured Tanager | Schlichttangare |
| tech. | plain conduit | Steckrohr |
| gen. | plain cooking | Hausmannskost |
| tech. | plain coupler | Steckmuffe |
| tech. | plain coupling | Steckmuffe |
| gen. | Plain-crested Elaenia | Kappenelaenie |
| ornit. | Plain-crowned Spinetail | Cayenneschlüpfer |
| gen. | plain cutter | Walzenfräser |
| tech. | plain cylindrical bearing | Rundlager |
| agric. | plain drill | Drillmaschine |
| agric. | plain drill | Reihensämaschine |
| gen. | plain edge | ohne Randprägung (bei Münzen) |
| mech.eng. | plain eyebolt | Augschraube |
| mech.eng. | plain eyebolt | Augenschraube |
| mech.eng. | plain eyebolt | Klappschraube |
| industr. | plain fabric | Glattgewebe |
| gen. | plain fare | Hausmannskost |
| el. | plain flange | Planflansch |
| tech. | plain flange | Flachflansch |
| gen. | Plain-flanked Rail | Wetmoreralle |
| gen. | plain flap | Wölbklappe |
| ornit. | plain flowerpecker | Einfarbmistelfresser (Dicaeum concolor) |
| gen. | Plain Flyeater | Timorgerygone |
| gen. | plain foot | Fuß |
| gen. | Plain Friarbird | Timorlederkopf |
| mech.eng. | plain gearing | Stirnradgetriebe |
| el., construct. | plain girder | Dachbinder |
| el., construct. | plain girder | Binder |
| industr., construct., met. | plain glass | Schutzglas |
| industr., construct., met. | plain glass | Deckglas |
| gen. | plain glass | Fensterglas (in Brille) |
| inf. | plain-glass specs | Fensterglasbrille |
| gen. | plain-glass spectacles | Fensterglasbrille |
| ornit. | Plain Greenbul | Alexanderbülbül |
| el. | plain groove | Leerrille |
| slang | plain-Jane | schlicht und einfach |
| mech.eng. | plain key | Flachkeil |
| gen. | plain language | Klartext |
| tech. | plain language format | Klartextformat |
| tech. | plain-language text | Klartext |
| gen. | plain leaf warbler Phylloscopus neglectus | Eichenlaubsänger |
| tech. | plain link | Überbrückungslasche |
| met., mech.eng. | plain milling | Umfangfräsen |
| met., mech.eng. | plain milling | Walzfräsen |
| ichtyol. | plain mullet | Rotbart (Mullus barbatus barbatus) |
| ichtyol. | plain mullet | Gemeine Seebarbe (Mullus barbatus barbatus) |
| ichtyol. | plain mullet | Rote Meerbarbe (Mullus barbatus barbatus) |
| ornit. | plain nightjar | Marmornachtschwalbe (Caprimulgus inornatus) |
| gen. | Plain Nightjar | Marmornachtschwalbe |
| gen. | Plain Parakeet | Tirikasittich |
| ornit. | plain parrakeet | Tirikasittich (Brotogeris tirica) |
| ichtyol. | plain pelamis | Palometta (Orcynopsis unicolor) |
| ornit. | plain pigeon | Rosenschultertaube (Columba inornata, Patagioenas inornata) |
| gen. | Plain Pigeon | Rosenschultertaube |
| ornit. | plain prinia | Braunkopfprinie (Prinia inornata) |
| transp., avia. | plain rib | Rippe |
| agric., mech.eng. | plain roller | Glattwalze |
| agric., mech.eng. | plain roller | Schlichtwalze |
| agric. | plain share | Klingenschar |
| agric. | plain share | Schnabelschar |
| reptil. | plain skink | Glatter Skink (Oelosfea Laemanetus) |
| tech. | plain-sleeve bearing | Kreislager |
| tech. | plain specimen | Vollstab |
| ornit. | plain spinetail | Pintoschlüpfer (Synallaxis infuscata) |
| gen. | plain-spoken | offen |
| gen. | plain-spoken | unverhohlen |
| gen. | plain-spoken | direkt |
| mech.eng. | plain stem | Schaft |
| industr., construct., chem. | plain stock | Rohling |
| industr., construct., chem. | plain stopper | Planstopfen |
| ornit. | plain sunbird | Schlichtnektarvogel (Anthreptes simplex) |
| ichtyol. | plain surmullet | Rotbart (Mullus barbatus barbatus) |
| ichtyol. | plain surmullet | Gemeine Seebarbe (Mullus barbatus barbatus) |
| ichtyol. | plain surmullet | Rote Meerbarbe (Mullus barbatus barbatus) |
| environ., nat.res. | plain swift | Einfarbsegler (Apus unicolor) |
| ornit. | plain swift | Einfarbsegler (Apus unicolor) |
| gen. | Plain Swift | Einfarbsegler |
| ichtyol. | plain-tail | Ölfisch (Ruvettus pretiosus) |
| ornit. | plain-tailed wren | Fraserzaunkönig (Thryothorus euophrys) |
| ornit. | plain tanager | Schlichttangare (Tangara inornata) |
| ornit. | plain tanager | Grautangare (Tangara inornata) |
| tech. | plain taper key | Flachkeil |
| tech. | plain text | Klartext |
| gen. | plain text display | Klartextanzeige |
| tech. | plain text format | Klartextformat |
| tech. | plain text message | Klartextmeldung |
| gen. | plain tile roof cladding | Biberschwanzdacheindeckung |
| gen. | plain tile roof cladding | Biberschwanzbedachung |
| ornit. | plain tit | Schlichtmeise (Parus inornatus) |
| ornit. | plain titmouse | Schlichtmeise (Parus inornatus) |
| gen. | Plain Titmouse | Schlichtmeise |
| refrig. | plain tube | Glattrohr |
| met., mech.eng. | plain turning | Längsdrehen |
| gen. | Plain Tyrannulet | Graukopftachuri |
| footwear | plain vamp | Ringsbesatz |
| slang | plain-vanilla | Standard... |
| tech. | plain washer | Beilagescheibe |
| mech.eng. | plain washer | Beilagscheibe |
| mech.eng. | plain washer | Unterlagscheibe |
| mech.eng. | plain washer | Scheibe |
| tech. | plain washer | Unterlegscheibe |
| industr., construct. | plain weave | Taftbindung |
| industr., construct. | plain weave | Leinwandbindung |
| industr., construct. | plain weave | Leinwandkoeperbindung |
| tech., industr., construct. | plain weave | Grundbindung |
| gen. | plain weave | Leinenbindung |
| ichtyol. | plain whiting | Sandweißling (Sillago ciliata) |
| ornit. | plain willow warbler | Eichenlaubsänger (Phylloscopus neglectus) |
| industr., construct. | plain-woven | taftbindig |
| ornit. | plain wren | Cabaniszaunkönig (Thryothorus modestus) |
| gen. | plain writing | Klarschrift |
| ornit. | plain xenops | Sparrmansteigschnabel (Xenops minutus) |
| gen. | Plain Xenops | Sparrmansteigschnabel |
| cook. | plain yogurt | Naturjoghurt |