Munda-Mon-Khmer vs Austro-Asiatic language

Munda-Mon-Khmer and Austro-Asiatic language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Munda-Mon-Khmer	Yes	No	No	No
Austro-Asiatic language	Yes	No	No	No

As nouns, Munda-Mon-Khmer and Austro-Asiatic language are synonyms defined as:

Munda-Mon-Khmer and Austro-Asiatic language: a family of languages spoken in southern and southeastern Asia

Other synonyms of Munda-Mon-Khmer include Austro-Asiatic.

Munda-Mon-Khmer (noun)	Austro-Asiatic language (noun)
a family of languages spoken in southern and southeastern Asia	a family of languages spoken in southern and southeastern Asia