Bible Dictionaries
Senna

Webster's Dictionary

(1):

(n.) The plants themselves, native to the East, but now cultivated largely in the south of Europe and in the West Indies.

(2):

(n.) The leaves of several leguminous plants of the genus Cassia. (C. acutifolia, C. angustifolia, etc.). They constitute a valuable but nauseous cathartic medicine.

Bibliography Information
Webster, Noah. Entry for 'Senna'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/senna.html. 1828.