Definition of Neocene in English:

Neocene

adjective

Geology
rare
  • Neogene. Formerly also: †= Neozoic (obsolete).

noun

Geology
rare
  • Also with the. The Neocene period; the rocks collectively dating from this time.

Origin

Late 19th century. From neo- + -cene.

Pronunciation

Neocene

/ˈnɪə(ʊ)siːn/