noun
herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes
• Syn: ↑white lettuce, ↑cankerweed, ↑Nabalus alba
• Hypernyms: ↑rattlesnake root
• Member Holonyms: ↑Nabalus, ↑genus Nabalus
Useful english dictionary. 2012.