Kickapoos \Kick`a*poos"\, n. pl.; sing. {Kickapoo}. (Ethnol.) A tribe of Indians which formerly occupied the region of Northern Illinois, allied in language to the Sacs and Foxes.
Kickapoo n 1: a member of the Algonquian people formerly inhabiting southern Wisconsin and northern Illinois 2: the Algonquian language of the Kickapoo people