Indian vs Amerind language

Indian and Amerind language both are nouns.

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

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

Indian (noun)	Amerind language (noun)
any of the languages spoken by Amerindians	any of the languages spoken by Amerindians
a native or inhabitant of India

Indian (adjective)	Amerind language (adjective)
of or relating to or characteristic of India or the East Indies or their peoples or languages or cultures
of or pertaining to Native Americans or their culture or languages