Amerind vs American Indian language

Amerind and American Indian language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amerind	Yes	Yes	No	No
American Indian language	Yes	No	No	No

As nouns, Amerind and American Indian language are synonyms defined as:

Amerind and American Indian language: any of the languages spoken by Amerindians

Amerind (noun)	American Indian language (noun)
any of the languages spoken by Amerindians	any of the languages spoken by Amerindians

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