Cas`ca*ril"la (?), n.[Sp., small
thin bark, Peruvian bark, dim. of cĂscara bark.]
(Bot.) A euphorbiaceous West Indian shrub (Croton
Eleutheria); also, its aromatic bark.
Cascarilla bark (or
Cascarilla) (Med.), the bark of
Croton Eleutheria. It has an aromatic odor and a warm,
spicy, bitter taste, and when burnt emits a musky odor. It is
used as a gentle tonic, and sometimes, for the sake of its
fragrance, mixed with smoking tobacco, when it is said to
occasion vertigo and intoxication.