WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / oligocene epoch oligocene epoch noun 15 letters Scrabble 24 WWF 29 Definitions noun from 40 million to 25 million years ago; appearance of sabertoothed cats oligocene Look “oligocene epoch” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →