JamaicayoudaoicibaDictYouDict[Jamaica 词源字典]
West Indian island, from Taino (Arawakan) xaymaca, said to mean "rich in springs." Columbus when he found it in 1494 named it Santiago, but this did not stick. Related: Jamaican. The Jamaica in New York probably is a Delaware (Algonquian) word meaning "beaver pond" altered by influence of the island name.[Jamaica etymology, Jamaica origin, 英语词源]