No, the word Iroquois is not an adverb.
The word Iroquois is a noun and an adjective.
The Grand Council of the Iroquois League is the government of the Iroquois
what are Iroquois region
did the iroquois have laws
because Iroquois were powerful
The word kentahten means in future land in Iroquois. The Iroquois lived in New York State. The Iroquois were farmers.
The Iroquois jumped of cliffs
An Iroquois home is a longhouse
The Iroquois lived in their longhouses.
the Iroquois league
clothing for iroquois
Iroquois dances
Iroquois speakers were speakers from the Mohawk, Onondaga, or Seneca nations who were chosen by the Grand Council to speak to the Iroquois about things that were happening in the Iroquois tribe.