Iroquoian
Concise Oxford English Dictionary © 2008 Oxford University Press:
Iroquoian/ɪrəˈkwɔɪən/
▶noun a language family of eastern North America, including Cherokee and Mohawk. ▶adjective relating to the Iroquois people or the Iroquoian language family.
'Iroquoian' also found in these Oxford entries:

