ringworm shrub

Từ điển WordNet v3.1 - WordNet Dictionary

noun

tropical shrub (especially of Americas) having yellow flowers and large leaves whose juice is used as a cure for ringworm and poisonous bites;
sometimes placed in genus Cassia
• Syn:
ringworm bush, ringworm cassia, Senna alata, Cassia alata
• Regions:
United States, United States of America, America, the States, US,
U.S., USA, U.S.A.
• Hypernyms:
senna