柯丫粉
Araroba \Ar`a*ro"ba\, n. [Tupi.] 1. Goa powder. 2. A fabaceous tree of Brazil ({Centrolobium robustum}) having handsomely striped wood; -- called also {zebrawood}.
araroba n : a bitter yellow powder used to treat skin diseases [syn: {Goa powder}, {chrysarobin}]