Chippewaian language vs Chipewyan

Chippewaian language and Chipewyan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chippewaian language	Yes	No	No	No
Chipewyan	Yes	No	No	No

As nouns, Chippewaian language and Chipewyan are synonyms defined as:

Chippewaian language and Chipewyan: the language spoken by the Chipewyan

Other synonyms of Chippewaian language include Chipewyan language, Chippewaian, Chippewyan, Chippewyan language.

Chippewaian language (noun)	Chipewyan (noun)
the language spoken by the Chipewyan	the language spoken by the Chipewyan
	a member of the Athapaskan people living in western Canada between Great Slave Lake and Hudson Bay