leopard (n.)youdaoicibaDictYouDict[leopard 词源字典]
late 13c., from Old French lebard, leupart (12c., Modern French léopard), from Late Latin leopardus, literally "lion-pard," from Greek leopardos, from leon "lion" + pardos "male panther," which generally is said to be connected to Sanskrit prdakuh "panther, tiger." The animal was thought in ancient times to be a hybrid of these two species.[leopard etymology, leopard origin, 英语词源]