zebra (n.)youdaoicibaDictYouDict[zebra 词源字典]
c. 1600, from Italian zebra, perhaps via Portuguese, earlier applied to a now-extinct wild ass, of uncertain origin, said to be Congolese [OED], or Amharic [Klein], but perhaps ultimately from Latin equiferus "wild horse," from equus "horse" (see equine) + ferus (see fierce). Related: Zebrine; zebroid.[zebra etymology, zebra origin, 英语词源]