Seneca vs Seneca language

Seneca and Seneca language both are nouns.

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

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

Seneca (noun)	Seneca language (noun)
the Iroquoian language spoken by the Seneca	the Iroquoian language spoken by the Seneca
Roman statesman and philosopher who was an advisor to Nero; his nine extant tragedies are modeled on Greek tragedies (circa 4 BC - 65 AD)
a member of the Iroquoian people formerly living in New York State south of Lake Ontario