MicronesiayoudaoicibaDictYouDict[Micronesia 词源字典]
1840, from Italian, literally "the region of small islands," Modern Latin, formed on model of Polynesia from micro- "small" (see micro-) + Greek nesos "island" (see Chersonese). Related: Micronesian.[Micronesia etymology, Micronesia origin, 英语词源]