KansasyoudaoicibaDictYouDict[Kansas 词源字典]
named for the river, which is named for the native people, from French variant of Kansa, native name of the Siouan people who lived there (1722). It is a plural (see Arkansas). Established as a U.S. territory in 1854, admitted as a state 1861. Related: Kansan.[Kansas etymology, Kansas origin, 英语词源]