cassiaCASSIA, n. A genus of plants of many species, among which are the fistula, or purging cassia, and the senna. The former is a native of Egypt and both Indies; the latter is a native of Persia, Syria and Arabia. The latter is a shrubby plant, the leaves of which are much used in medicine. The purging cassia is the pulp of the pods, and is a gentle laxative. |