| Clos Haut-Peyraguey | Clos Haut-Peyraguey |
| Clos Lucé | Clos Lucé |
| Clos Vougeot | Château du Clos de Vougeot |
| close | fermer |
| close again | refermer |
| Close air support | Close air support |
| close attention | attention |
| Close back rounded vowel | Voyelle fermée postérieure arrondie |
| Close back unrounded vowel | Voyelle fermée postérieure non arrondie |
| Close binary stars | Binaire serree |
| Close central rounded vowel | Voyelle fermée centrale arrondie |
| Close central unrounded vowel | Voyelle fermée centrale non arrondie |
| close down | fermer |
| Close encounters | Passage proche |
| Close Encounters of the Third Kind | Rencontres du troisième type |
| close examination | examen minutieux |
| Close front rounded vowel | Voyelle fermée antérieure arrondie |
| Close front unrounded vowel | Voyelle fermée antérieure non arrondie |
| close in | entourer |
| Close packing | Empilement compact |
| Close resemblance | Ressemblance exacte |
| close to | près de |
| Close to Home | Juste cause |
| Close up view | Photographie prise de près |
| Close vowel | Voyelle fermée |
| close, but no cigar | presque réussi, mais raté |
| close-cropped | rasé de près |
| close-cut | rasé de près |
| close-fisted | mesquin |
| close-fitting | ajusté |
| close-grained | au grain serré |
| close-knit | étroitement uni |
| Close-mid back inrounded vowel | Voyelle moyenne supérieure postérieure non arrondie |
| Close-mid back rounded vowel | Voyelle moyenne supérieure postérieure arrondie |
| Close-mid back unrounded vowel | Voyelle moyenne supérieure postérieure non arrondie |
| Close-mid central rounded vowel | Voyelle moyenne supérieure centrale arrondie |
| Close-mid central unrounded vowel | Voyelle mi-ouverte centrale non arrondie |
| Close-mid front rounded vowel | Voyelle mi-ouverte antérieure arrondie |
| Close-mid front unrounded vowel | Voyelle moyenne supérieure antérieure non arrondie |
| Close-packing | Empilement compact |
| close-set | rapprochés |
| close-shaven | rasé de près |
| close-up | plan rapproché |
| closed | fermé |
| Closed city | Ville fermée |
| Closed current | Tension de polarisation |
| Closed ecological system | Système écologique fermé |
| Closed graph theorem | Théorème du graphe fermé |
| closely | de près |
| closely guarded secret | secret étroitement gardé |
| closely resemble | ressembler comme deux gouttes d'eau à |
| Closely Watched Trains | Trains étroitement surveillés |
| closemouthed | taciturne |
| closer | plus près |
| closest friend | intime |
| closest to | à côté de |
| closet | toilettes |
| closing | final |
| closing down | fermeture |
| closing down of firm | fermeture d'une entreprise |
| closing price | cours de clôture |
| closing time | fermeture |
| Clostridium tetani | Clostridium tetani |
| closure | fermeture |
| clot | idiot |
| cloth | tenue |
| Cloth Myth | Myth Cloth |
| clothe | vêtir |
| clothes | toilette |
| Clothes brush | Brosse à habits |
| clothes don't make the man | l’habit ne fait pas le moine |
| clothes for ironing | linge à repasser |
| clothes hanger | cintre |
| clothes moth | teigne |
| Clothes or shoe size | Nombre |
| clothes peg | pince à linge |
| clothes-brush | vergette |
| clotheshorse | étendoir |
| clothesline | corde à linge |
| clothespin | pince à linge |
| Clothilde Marie von Sachsen-Coburg-Saalfeld | Clotilde de Saxe-Cobourg-Kohary |
| Clothilde of France | Clotilde de France |
| clothing | vêtements |
| clothing industry | industrie de l'habillement |
| Clothing trade | Industrie du vêtement |
| Clotho | Clotho |
| Clotilda | Clotilde |
| Clotilde | Clotilde |
| clotted | gelé |
| clotting | coagulation |
| cloud | se couvrir de nuages |
| Cloud City | Cité des Nuages |
| cloud computing | infonuagique |
| Cloud condensation nuclei | Noyau de condensation |
| cloud nine | septième ciel |
| cloud over | couvrir |
| Cloud seeding | Ensemencement des nuages |
| Cloud Strife | Clad Strife |
| cloud up | se couvrir de nuages |
| cloud-cuckoo-land | châteaux en Espagne |
| cloudburst | averse |
| Clouded angelshark | Squatina nebulosa |
| Clouded apollo | Semi-Apollon |
| Clouded Border | Lomaspilis marginata |
| clouded leopard | panthère nébuleuse |
| cloudiness | nébulosité |
| cloudless | dégagé |
| clouds | nuages |
| Clouds of magellan | Nuage de Magellan |
| cloudy | couvert |
| Clouseau | Clouseau |
| clove | clou |
| clove hitch | nœud de cabestan |
| cloven-footed | au pied fourchu |
| clover | trèfle |
| cloverleaf | trèfle |
