1. Climber of northeastern North America having waxy purplish-blue flowers
   - purple clematis, purple virgin's bower, mountain clematis

Type of: clematis

• oleophilic
• oleophobic
• oleoresin
• oleoresin capiscum
• oleum
• olfaction
• olfactive
• olfactory
• olfactory brain
• olfactory bulb
• olfactory impairment
• olfactory modality
• olfactory nerve
• olfactory organ
• olfactory perception
• olfactory property
• olfactory sensation
• Olfersia
• Olfersia cervina
• Olga Korbut
• olibanum
• oligarch
• oligarchic
• oligarchical
• oligarchy