Definition of dentilingual in English:

dentilingual

Pronunciation /ˌden(t)əˈliNGɡwəl/ /ˌdɛn(t)əˈlɪŋɡwəl/

adjective

Phonetics
  • (of a consonant) pronounced with the teeth and the tongue; dental.

    ‘Callum spoke posh English, his accent all mellifluous vowels and dentilingual consonants.’
    • ‘I had left the guttural Hindi sounds of Asia at home and was now luxuriating in the labial and dentilingual areas of Oceanian languages.’

Origin

Late 19th century from Latin dens, dent- ‘tooth’+ lingual.