What does nadouessioux mean?

From Lakota Country Times 2009-03-12 By Stacy Makes (Good Ta Kola Cou Ota). "Nadowessi" comes from the Chippewa"s and Oux comes from the French. The two Words were put together "Nadowessioux"; Sioux has no meaning in either the Chippewa or French language. "Nadowessi" means little serpent " Nadowessioux" means two little serpents. Sioux is a slang Word meaning little devil or demons.