noun Etymology: New Latin, from Arabic sanā Date: 1543 any of a genus ( Cassia syn. Senna ) of leguminous herbs, shrubs, and trees native to warm regions, the dried leaflets or pods of various ~s (especially C. angustifolia syn. Senna alexandrina ) used as a purgative
SENNA
Meaning of SENNA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012