bile (n.)youdaoicibaDictYouDict[bile 词源字典]
1660s, from French bile (17c.) "bile," also, informally, "anger," from Latin bilis "fluid secreted by the liver," also one of the four humors (also known as choler), thus "anger, peevishness" (especially as black bile, 1797).[bile etymology, bile origin, 英语词源]