Kechuan language vs Amerind

Kechuan language and Amerind both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kechuan language	Yes	No	No	No
Amerind	Yes	Yes	No	No

As nouns, Amerind is a hypernym of Kechuan language; that is, Amerind is a word with a broader meaning than Kechuan language:

Kechuan language (noun)	Amerind (noun)
the language of the Quechua which was spoken by the Incas	any of the languages spoken by Amerindians

Kechuan language (adjective)	Amerind (adjective)
	of or pertaining to Native Americans or their culture or languages