Paleogene

//ˈpeɪl.iəˌd͡ʒin// adj, name

adj, name ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of a geologic period within the Cenozoic era; comprises the Paleocene, Eocene and Oligocene epochs from about 65 to 23 million years ago. not-comparable
Proper Noun
  1. 1
    The Paleogene period.

Etymology

From paleo- + -gene. From Ancient Greek παλαιός (palaiós, “old”) + γενεά (geneá, “generation”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.