Definition of ethnolinguistics in English:

ethnolinguistics

plural noun

  • [treated as singular] The branch of linguistics concerned with the relations between linguistic and cultural behaviour.

    • ‘The results of this project will contribute essentially to the study of ethnolinguistics and to the description of some endangered languages and dialects.’
    • ‘His interests include ethnolinguistics and language acquisition in bilingual children.’

Pronunciation:

ethnolinguistics

/ˌɛθnəʊlɪŋˈɡwɪstɪks/