destroyer (n.)youdaoicibaDictYouDict[destroyer 词源字典]
late 14c., "someone or something that destroys," agent noun from Old French destruire (see destroy). As a type of warship, 1893, originally torpedo-boat destroyer; the class name perhaps from the proper name given to one such ship in the U.S. Navy in 1882.[destroyer etymology, destroyer origin, 英语词源]