cascara n 1: dried bark of the cascara buckthorn used as a laxative [syn: {cascara}, {cascara sagrada}, {chittam bark}, {chittem bark}]
cascara \cascara\ n. the dried bark of the cascara buckthorn used as a laxative; -- called also {cascara sagrada}. Syn: chittam bark, chittem bark. [WordNet 1.5]
Cascara sagrada \Cas"ca*ra sa*gra"da\ (k[.a]s"k[.a]*r[.a] s[.a]*gr[aum]"d[.a]). [Sp.] Holy bark; the bark of the California buckthorn ({Rhamnus Purshianus}), used as a mild cathartic or laxative; -- called also {cascara}. [1913 Webster]