Quechua vs Amerind

Quechua and Amerind both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quechua	Yes	No	No	No
Amerind	Yes	Yes	No	No

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

Quechua (noun)	Amerind (noun)
the language of the Quechua which was spoken by the Incas	any of the languages spoken by Amerindians
a community of South American Indians in Peru who were formerly the ruling class of the Incan Empire
a member of a South American Indian people in Peru who were formerly the ruling class of the Inca empire

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