1. Annual Old World tropical climbing herb distinguished by wide colour range and frilled or double flowers
   - Ipomoea nil

Type of: morning glory

• cauldron
• caulescent
• cauliflower
• cauliflower ear
• cauline
• caulk
• caulked
• caulking
• Caulophyllum
• Caulophyllum thalictrioides
• Caulophyllum thalictroides
• causa
• causal
• causal agency
• causal agent
• causal factor
• causalgia
• causality
• causally
• causation
• causative
• cause
• cause célèbre
• cause of action
• cause of death