Definition of palaeencephalic in English:

palaeencephalic

(also palaeëncephalic, palaeoencephalic)

adjective

Psychology
rare
  • Of or relating to the palaeencephalon.

Origin

Early 20th century. From palaeencephalon + -ic. Compare neencephalic.

Pronunciation

palaeencephalic

/ˌpalɪɛnsɪˈfalɪk//ˌpeɪlɪɛnsɪˈfalɪk/