Austro-Asiatic and Natural language

Austro-Asiatic noun - A family of languages spoken in southern and southeastern Asia.

Natural language and Austro-Asiatic are semantically related. In some cases you can use "Natural language" instead a noun phrase "Austro-Asiatic".

Natural language noun - A human written or spoken language used by a community; opposed to e.g. a computer language.

Austro-Asiatic and natural language are semantically related. Sometimes you can replace phrase "Austro-Asiatic" with "Natural language", this phrases are similar.