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

• nature study
• nature worship
• natured
• naturism
• naturist
• naturistic
• naturopath
• naturopathy
• nauch
• Nauclea
• Nauclea diderrichii
• Naucrates
• Naucrates ductor
• naught
• naughtily
• naughtiness
• naughty
• naumachia
• naumachy
• naupathia
• nauplius
• Nauru
• Nauru Island
• Nauruan
• nausea