Definition of internuncial in English:

internuncial

Pronunciation /ˌintərˈnənsēəl/ /-SHəl/ /ˌɪntərˈnənsiəl/

adjective

Physiology
attributive
  • (of neurons) forming connections between other neurons in the central nervous system.

Origin

Mid 19th century from Latin internuntius (from inter- ‘between’ + nuntius ‘messenger’) + -al.

Pronunciation

internuncial

/ˌintərˈnənsēəl/ /-SHəl/ /ˌɪntərˈnənsiəl/