1. Hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe
   - Dutchman's-pipe, pipe vine, Aristolochia durior

Type of: Aristolochia clematitis, birthwort

• Commonwealth of Independent States
• Commonwealth of Nations
• Commonwealth of Puerto Rico
• Commonwealth of the Bahamas
• commotion
• commove
• communal
• communalise
• communalism
• communalist
• communalize
• communally
• commune
• communicability
• communicable
• communicable disease
• communicant
• communicate
• communicating
• communicating artery
• communication
• communication channel
• communication equipment
• communication system
• communication theory