IndiesyoudaoicibaDictYouDict[Indies 词源字典]
1550s, plural of Indie, Indy, from Middle English Ynde (early 13c.) "India," from the Old French form of Latin India (see India). Commonly applied to Asia and the East, later applied to the Caribbean basin, in a time of geographical confusion, which was distinguished from Asia proper by being called the West Indies.[Indies etymology, Indies origin, 英语词源]