Noun
- 1. Illinois, Prairie State, Land of Lincoln, IL
- usage: a midwestern state in north-central United States
- 2. Illinois, Algonquian, Algonquin
- usage: a member of the Algonquian people formerly of Illinois and regions to the west
- 3. Illinois, Algonquian, Algonquin, Algonquian language
- usage: the Algonquian language of the Illinois and Miami
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