1. Woody perennial climbing plant with large ornamental seed pods that resemble balloons; tropical India and Africa and America
   - balloon vine, heart pea

Type of: soapberry vine

• cottontail
• cottontail rabbit
• cottonweed
• cottonwick
• cottonwood
• cottony
• cottony-white
• Cottrell precipitator
• Cottus
• Cotula
• Cotula coronopifolia
• Coturnix
• Coturnix communis
• Coturnix coturnix
• cotyledon
• cotyloid
• cotyloid cavity
• cotyloid joint
• cotyloidal
• coucal
• couch
• couch grass
• couch potato
• couchant
• couchette