tinnevelly senna

Từ điển WordNet v3.1 - WordNet Dictionary

noun

erect shrub having racemes of tawny yellow flowers;
the dried leaves are used medicinally as a cathartic;
sometimes placed in genus Cassia
• Syn:
Alexandria senna, Alexandrian senna, true senna, Indian senna, Senna alexandrina,
Cassia acutifolia, Cassia augustifolia
• Hypernyms:
senna