Source : Webster's Revised Unabridged Dictionary (1913)

Algonquin \Al*gon"quin\, Algonkin \Al*gon"kin\, n.
   One of a widely spread family of Indians, including many
   distinct tribes, which formerly occupied most of the northern
   and eastern part of North America. The name was originally
   applied to a group of Indian tribes north of the River St.
   Lawrence.

Source : WordNet®

Algonkin
     n 1: a member of a North American Indian people in the Ottawa
          river valley of Ontario and Quebec [syn: {Algonkian}]
     2: the Algonquian language spoken by the Algonkian people [syn:
         {Algonkian}]