Definition of biolinguistics in English:

biolinguistics

noun

  • With singular concord. The study of the biological and evolutionary basis of language; the relationship between biological and linguistic factors in an individual or race.

Origin

1920s; earliest use found in Quarterly Journal Speech Education. From bio- + linguistics.

Pronunciation

biolinguistics

/ˌbʌɪə(ʊ)lɪŋˈɡwɪstɪks/