ethnolinguistic

adjective2

1. •
   Associated with a particular ethnicity and a particular variety of language.

   • Baker (1972) identified four varieties of Mauritian creole associated with different ethnolinguistic groups. — 1989
2. •
   Of or pertaining to ethnolinguistics.

   • The principle of ethnolinguistic democracy does not require that all languages be declared equally important and equally privileged in all functions... — 1994