Dictionary
cas•car•a
Pronunciation: (kas-kâr'u), [key]—
n.
a buckthorn,
Rhamnus purshiana, of the Pacific coast of the U.S., having finely toothed leaves and flowers in umbels and yielding cascara sagrada. Also called
cascar'a buck'thorn, bearberry, chittamwood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.