noun, plural Algonquians (especially collectively) Algonquian for 2.
a family of languages spoken now or formerly by American Indians in an area extending from Labrador westward to the Rocky Mountains, west-southwestward through Michigan and Illinois, and southwestward along the Atlantic coast to Cape Hatteras, including especially Arapaho, Blackfoot, Cheyenne, Cree, Fox, Massachusett, Micmac, Ojibwa, and Powhatan. Compare family ( def 14 )
a member of an Algonquian-speaking tribe.
of or pertaining to Algonquian or its speakers.