| clay motion | Knetanimation |
| clay pick | Kreuzhacke |
| clay pigeon | Tontaube |
| clay pigeon shooting | Skeetschießen |
| clay pigeons | Tontauben |
| clay pipe | Tonrohr |
| clay pipes | Tonpfeifen |
| clay pit | Lehmgrube |
| clay pot | Tontopf |
| clay pottery | Tonkeramik |
| clay processing | Tonbearbeitung |
| clay quarry | Lehmgrube |
| Clay Regazzoni | Clay Regazzoni |
| clay roof tile | Tondachziegel |
| clay roofing | Toneindeckung |
| clay schist | Tonschiefer |
| clay shingle | Tonschindel |
| clay shingles | Tonschindeln |
| clay slab | Tonplatte |
| clay soil | Lehmboden |
| clay sth. | etw. verletten |
| clay stone | Tonstein |
| Clay tablet | Tontafel |
| clay tablets | Tontafeln |
| clay target shooting | Wurftaubenschießen |
| clay tile | Tonplatte |
| clay treatment | Erdbehandlung |
| clay triangle | Tondreieck |
| clay tuyer | Tondüse |
| clay tuyers | Tondüsen |
| clay with race | Ton mit Kalkkonkretionen |
| clay-colored | lehmfarben |
| clay-colored stool | lehmartig aussehender Stuhl |
| clay-coloured | lehmfarben |
| clay-coloured sparrow | Fahlammer |
| clay-coloured stool | lehmartig aussehender Stuhl |
| clay-coloured thrush | Gilbdrossel |
| clay-containing silt | schlickiger Ton |
| clay-motion | Knetanimation |
| clay-shoveller's fracture | Schipperfraktur |
| clay-stone | erhärteter Ton |
| clay-tile filler | Deckenfüllkörper |
| claybird | Minitaube |
| claybirding | Minitaubenschießen |
| clayey | lehmig |
| clayey sand | tonhaltiger Sand |
| clayey sand soil | tonhaltiger Sandboden |
| clayey soil with 40% loam | Lehmboden mit 40% Lehm |
| Clayhall | Clayhall |
| claying | verlettend |
| clayish | tonig |
| claymation | Knetanimation |
| claymore | Claymore |
| Claymore mine | Claymore-Mine |
| claystone | Tonstein |
| claytile | Tonziegel |
| Clayton | Clayton |
| Clayton Anderson | Clayton Conrad Anderson |
| Clayton County | Clayton County |
| Clayton yellow | Titangelb |
| Clayton-le-Moors | Clayton-le-Moors |
| Claytonia | Tellerkräuter |
| Claytonia perfoliata | Gewöhnliches Tellerkraut |
| cleading | Verkleidung |
| cleading of foundation ditches | Baugrubenumschließung |
| clean | fegen |
| Clean Air Act | Luftreinhaltegesetz |
| clean air area | Reinluftgebiet |
| clean air car | umweltfreundliches Auto |
| clean air room | Reinraum |
| clean and jerk | Stoßen |
| Clean and Sober | Süchtig |
| clean bench | Sterilbank |
| clean bill of health | Gesundheitszeugnis |
| clean blouse | frische Bluse |
| clean bomb | saubere Bombe |
| clean booth | Reinraumkabine |
| Clean Break | Clean Break – Die schmutzige Wahrheit |
| clean by pickling | dekapieren |
| clean coal | Reinkohle |
| clean construction protocol | Reinraumausführungsprotokoll |
| clean credit | Barakkreditiv |
| clean desk | aufgeräumter Schreibtisch |
| Clean Development Mechanism | Mechanismus für umweltverträgliche Entwicklung |
| clean diskette | Leerdiskette |
| clean down | abwaschen |
| clean draft | Tratte ohne Dokumente |
| clean forget | etwas vollkommen vergessen |
| clean forget about sth. | etw. ganz und gar vergessen |
| clean fuel | sauberer Brennstoff |
| clean gas | Reingas |
| clean gas value | Reingaswert |
| clean gone | spurlos verschwunden |
| clean habits | tugendhafte Gewohnheiten |
| clean laundry | saubere Wäsche |
| clean liver | grundsolide Person |
| clean nuclear weapons | saubere Atomwaffen |
| clean off | verdrücken |
| clean off ashlars | behauen |
| clean oil | Frischöl |
