The Collaborative International Dictionary of English v.0.48:

Huron-Iroquous \Hu"ron-Ir`o*quous"\, n. (Ethnol.)
   A linguistic group of warlike North American Indians,
   belonging to the same stock as the Algonquins, and including
   several tribes, among which were the Five Nations. They
   formerly occupied the region about Lakes Erie and Ontario,
   and the larger part of New York.
   [1913 Webster]