Chukchi vs Chukchi language

Chukchi and Chukchi language both are nouns.

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

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

Chukchi and Chukchi language: an indigenous and isolated language of unknown origin spoken by the Chukchi that is pronounced differently by men and women

Chukchi (noun)	Chukchi language (noun)
an indigenous and isolated language of unknown origin spoken by the Chukchi that is pronounced differently by men and women	an indigenous and isolated language of unknown origin spoken by the Chukchi that is pronounced differently by men and women
a member of an indigenous people living on the Chukchi Peninsula