true senna

Noun true senna has 1 sense

• true senna(n = noun.plant) alexandria senna, alexandrian senna, cassia acutifolia, cassia augustifolia, indian senna, senna alexandrina, tinnevelly senna - erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia;
is a kind of senna