'Cascara buckthorn' definitions:
Definition of 'cascara buckthorn'
From: WordNet
noun
Shrubby tree of the Pacific coast of the United States; yields cascara sagrada [syn: cascara buckthorn, bearberry, bearwood, chittamwood, chittimwood, Rhamnus purshianus]
Definition of 'Cascara buckthorn'
From: GCIDE
- Cascara buckthorn \Cas"ca*ra buck"thorn`\ (Bot.) The buckthorn (Rhamnus Purshiana) of the Pacific coast of the United States, which yields cascara sagrada. [Webster 1913 Suppl.]