futon /fooˈton/

1. A type of sofa bed of Japanese design, a simple low frame with a mattress laid loosely on top
2. More properly, the mattress alone

• cipher
• ciphered
• ciphering
• cipherings
• cipher key
• cipher keys
• ciphers
• CIPM
• cipolin
• cipolins
• cipollino
• cipollinos
• cippi
• cippus
• Cipro
• ciprofloxacin
• cir.
• circ.
• circa
• circadian
• Circaea
• Circaean
• circar
• circars
• Circassian