Pronunciation: (ir'u-kwoi", -kwoiz"), [key]
—n., pl. -quois,
a member of a North American Indian confederacy, the Five Nations, comprising the Mohawks, Oneidas, Onondagas, Cayugas, and Senecas, and later the Tuscaroras.
belonging or relating to the Iroquois or their tribes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.