boneset

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. European herb having small white, pink or purple flowers;
naturalized as a weed in North America
• Syn:
common comfrey, Symphytum officinale
• Hypernyms:
comfrey, cumfrey
• Part Meronyms:
comfrey, healing herb
2. perennial herb of southeastern United States having white-rayed flower heads;
formerly used as in folk medicine
• Syn:
agueweed, thoroughwort, Eupatorium perfoliatum
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Eupatorium, genus Eupatorium