1. European annual wild lettuce having prickly stems; a troublesome weed in parts of United States
   - prickly lettuce, horse thistle, Lactuca serriola

Type of: compass flower, compass plant

• coco de macao
• coco palm
• cinnamon fern
• cinnamon roll
• cinnamon snail
• cinnamon stone
• cinnamon toast
• cinnamon vine
• cinnamon-colored
• cinnamon-red
• cinnamon-scented
• cinnnamon colored
• cinque
• cinquecento
• cinquefoil
• Cinzano
• cinéma vérité
• CIO
• cipher
• Cipro
• ciprofloxacin
• CIRA
• circa
• circadian
• circadian rhythm