Ingrian vs Ingrian language

Ingrian and Ingrian language both are nouns.

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

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

Ingrian (noun)	Ingrian language (noun)
a Finnic language spoken by the Ingrian	a Finnic language spoken by the Ingrian
a member of western Finnish people formerly living in the Baltic province where Saint Petersburg was built