Kalmar "courbaril" tana nufin bishiyar dangin legume, wadda aka fi sani da farar Indiya ta Yamma ko Guiana chestnut. Sunan kimiyya na wannan bishiyar shine Hymenaea courbaril, kuma asalinta ce a yankuna masu zafi na Amurka, daga Mexico zuwa Brazil. Itacen bishiyar kurbail yana da wuya kuma mai ɗorewa, kuma ana yawan amfani da ita wajen yin gini da kayan daki. Bugu da ƙari, itacen yana samar da ganyayen 'ya'yan itace da ake ci waɗanda ake amfani da su wajen maganin gargajiya da abinci.