araroba
  柯丫粉
  ar·a·ro·ba /ˌærəˈrobə/ 名詞
  柯椏木,柯椏粉
  Ar·a·ro·ba n.
  1. Goa powder.
  2.  A fabaceous tree of Brazil (Centrolobium robustum) having handsomely striped wood; -- called also zebrawood.
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  araroba
       n : a bitter yellow powder used to treat skin diseases [syn: Goa
           powder, chrysarobin]