Definition of physiophonetics in US English:

physiophonetics

noun

Linguistics
rare
  • The branch of phonetics which deals with the physical aspects of speech sound production. Usually contrasted with psychophonetics.

Origin

1930s; earliest use found in Jacob Robert Kantor (b. 1888). From physio- + phonetics.

Pronunciation

physiophonetics

/ˌfɪzɪəʊfəˈnɛtɪks/