Chichewa vs Chichewa language

Chichewa and Chichewa language both are nouns.

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

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

Chichewa and Chichewa language: the Bantu language of the Chewa of east central Africa

Chichewa (noun)	Chichewa language (noun)
the Bantu language of the Chewa of east central Africa	the Bantu language of the Chewa of east central Africa
a member of the Bantu-speaking people of Malawi and eastern Zambia and northern Zimbabwe