Cheyenne vs Cheyenne language

Cheyenne and Cheyenne language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cheyenne	Yes	No	No	No
Cheyenne language	Yes	No	No	No

As nouns, Cheyenne and Cheyenne language are synonyms defined as:

Cheyenne and Cheyenne language: the Algonquian language spoken by the Cheyenne

Cheyenne (noun)	Cheyenne language (noun)
the Algonquian language spoken by the Cheyenne	the Algonquian language spoken by the Cheyenne
the capital and largest city of Wyoming; located in the southeastern corner of the state
a member of a North American Indian people living on the western plains (now living in Oklahoma and Montana)