armada (n.)youdaoicibaDictYouDict[armada 词源字典]
"fleet of warships," 1530s (erroneously, as armado), from Spanish armada "an armed force," from Medieval Latin armata (see army). Especially of the "Invincible Armada" of Philip II of Spain (1588). Current form of the word is from 1590s.[armada etymology, armada origin, 英语词源]