| cisne | jeune cygne |
| cisne bravo | cygne chanteur |
| Cisne-branco | Cygne tuberculé |
| Cisne-de-pescoço-preto | Cygne à cou noir |
| cisne-negro | cygne noir |
| Cisplatina | Cisplatine |
| Cistaceae | Cistaceae |
| cisterna | réservoir |
| cisteína | cystéine |
| Cisticolidae | Cisticolidae |
| cistite | cystite |
| cisto | furoncle |
| Cisto sinovial | Ganglion nerveux |
| Cistus | Ciste |
| Citadelle Laferrière | Citadelle La Ferrière |
| citadino | habitant |
| citar | apporter |
| citar erradamente | citer inexactement |
| citar um por um | énumérer |
| citação | assignation |
| Citação Presidencial de Unidade | Presidential Unit Citation |
| Citera | Cythère |
| Citharidae | Citharidae |
| CITIC Plaza | Citic Plaza |
| Citidina | Cytidine |
| Citigroup Center | Citigroup Center |
| Citizen Kane | Citizen Kane |
| Citizendium | Citizendium |
| citocina | cytokine |
| citocromo | cytochrome |
| Citocromo c | Cytochrome C |
| Citocromo c oxidase | Cytochrome oxydase |
| Citoesqueleto | Cytosquelette |
| citogenético | cytogénétique |
| citologia | cytologie |
| citológico | cytologique |
| Citomegalovírus | Cytomégalovirus |
| Citometria de fluxo | Cytométrie en flux |
| Citopatologia | Biologie cellulaire |
| Citoplasma | Cytoplasme |
| citoquímica | cytochimie |
| Citosina | Cytosine |
| citosol | cytosol |
| citosólico | cytosolique |
| citotoxicidade | cytotoxicité |
| citotóxico | cytotoxique |
| citro | citronnier |
| Citroën | Citroën |
| Citroën C-Métisse | Citroën C-Metisse |
| Citroën Jumper | Citroën Jumper - Fiat Ducato II - Peugeot Boxer |
| Citroën Modelo A | Citroën Type A |
| Citroën Méhari | Citroën Méhari |
| Citroën XM | Citroën XM |
| Citroën Xsara Picasso | Citroën Picasso |
| Citrulina | Citrulline |
| Citrullus | Citrullus |
| Citrus | Citrus |
| Citrus Bowl | Citrus Bowl |
| Citrus sinensis | Orange |
| Citrus x sinensis | Orange |
| Città della Pieve | Città della Pieve |
| Città di Castello | Città di Castello |
| City Lights | Les Lumières de la ville |
| City of Angels | La Cité des anges |
| City of Heroes | City of Heroes |
| City of Manchester Stadium | City of Manchester Stadium |
| City of The Dalles | The Dalles |
| City University | City University |
| Cityspire | CitySpire Center |
| citável | bon à citer |
| Cité Internationale Universitaire de Paris | Cité internationale universitaire de Paris |
| Ciudad Bolívar | Ciudad Bolívar |
| Ciudad del Este | Ciudad del Este |
| Ciudad Guayana | Ciudad Guayana |
| Ciudad Real | Ciudad Real |
| Ciudad Victoria | Ciudad Victoria |
| ciumento | envieux |
