ReykjavikyoudaoicibaDictYouDict[Reykjavik 词源字典]
capital of Iceland, literally "bay of smoke," from Old Norse reykja "to smoke" (see reek (n.)) + vik "bay" (see viking). So called from the natural hot springs there. Settlement said to date from 9c., but not established as a town until 1786. [Reykjavik etymology, Reykjavik origin, 英语词源]