rheumatism weed

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. North American perennial having pinkish flowers in loose cymes;
used in folk medicine for pain or inflammation in joints
• Syn:
common dogbane, spreading dogbane, Apocynum androsaemifolium
• Hypernyms:
dogbane
2. Canadian dogbane yielding a tough fiber used as cordage by Native Americans;
used in folk medicine for pain or inflammation in joints
• Syn:
Indian hemp, Apocynum cannabinum
• Hypernyms:
dogbane