stone-root

Từ điển WordNet v3.1 - WordNet Dictionary

noun

erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers;
the eastern United States
• Syn:
horse balm, horseweed, stoneroot, richweed, stone root, Collinsonia canadensis
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Collinsonia, genus Collinsonia