siouan

(noun, adjective)

adjective

1. of or relating to the Sioux people or their language and culture

noun

1. a member of a group of North American Indian peoples who spoke a Siouan language and who ranged from Lake Michigan to the Rocky Mountains

Similar word(s): sioux

Definition categories: person

2. a family of North American Indian languages spoken by the Sioux

Definition categories: communication, amerind, indian