Austroasiatic
adjective
Aus·tro·asi·at·ic ˈȯ-(ˌ)strō-ˌā-zhē-ˈa-tik 
-zē-ˈa-,
ˈä-,
also -ˌā-shē-
: of, relating to, or constituting a family of languages of south and southeast Asia that includes Mon-Khmer and Munda as subfamilies
Word History
First Known Use
1906, in the meaning defined above