| cireur | bootblack |
| cireur de bottes | shoeshiner |
| cireur de chaussures | shoeshiner |
| cireur de pompes | brown noser |
| cireuse | shoeshiner |
| cireuse de bottes | shoeshiner |
| cireuse de chaussures | shoeshiner |
| cireux | waxy |
| Ciriaco De Mita | Ciriaco de Mita |
| cirier-ière | wax-myrthe |
| Cirié | Cirié |
| Ciro Ferrara | Ciro Ferrara |
| cirque | circus |
| cirque ambulant | fair |
| Cirque de Caligula et de Néron | Circus of Nero |
| Cirque de Gavarnie | Cirque de Gavarnie |
| Cirque de Maxence | Circus of Maxentius |
| Cirque Flaminius | Circus Flaminius |
| Cirque médiatique | Media circus |
| Cirque romain | Circus |
| cirre | cirrus |
| cirrhe | cirrus |
| cirrhose | cirrhosis |
| cirrus | cirrus |
| Cirrus uncinus | Cirrus uncinus cloud |
| cirsac | seersucker |
| cirsakas | seersucker |
| cirse | thistle |
| Cirse commun | Cirsium vulgare |
| Cirse des champs | Cirsium arvense |
| Cirse des marais | Cirsium palustre |
| Cirse laineux | Cirsium eriophorum |
| Cirse maraîcher | Cirsium oleraceum |
| Cirth | Cirth |
| ciré | slicker |
| cisaille | metal shears |
| Cisaille de boulons | Bolt shears |
| Cisaille à profilés | Section shearing machine |
| Cisaille à roulettes | Rotary shears |
| cisailles | shears |
| cisalpin | cisalpine |
| Cisalpino | Cisalpino |
| Ciscaucasie | North Caucasus |
| Cisco Certified Security Professional | Cisco Career Certifications |
| Cisco IOS | Cisco IOS |
| Cisco PIX | Cisco PIX |
| Cisco Systems | Cisco Systems |
| Cisco Unified Communications Manager | Cisco Unified Communications Manager |
| ciseau | chisel |
