cascara

n [U] type of laxative made from the bark of a N American tree 药鼠李皮（北美一种树皮制成的轻泻剂）.

carter, cartilage, cartilaginous, carto-graphic, cartographer, cartography, carton, cartoon, cartoonist, cartridge, cartridge paper, cartridge-belt, cartridge-clip, cartwheel, carve, carver, carving, carving knife, caryatid, cascade, case, case grammar, case history, case-book, case-hardened, case-law, case-load, case-study, casein, casement, casework, caseworker, cash, cash and carry, cash crop, cash desk, cash dispenser, cash flow, cash in, cash in on,