Winnebago

noun, plural Win·ne·ba·gos, (especially collectively) Win·ne·ba·go for 1.

1. a member of a North American Indian tribe speaking a Siouan language closely related to Assiniboin, Teton, and Mandan, formerly located in Green Bay, Wis., now living in Green Bay and NE Nebraska.
2. Lake, a lake in E Wisconsin. 30 miles (48 km) long.