cascara noun.
[ka'skɑ:rǝ] L19.[Spanish
cáscara (
sagrada) lit. '(sacred) bark'.]
In full
cascara sagrada [sǝ'grɑ:dǝ]. The bark of a Californian buckthorn,
Rhamnus purshiana; an extract of this, used as a purgative.
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