WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / miocene miocene noun /maɪəsin/ 3 syllables 7 letters Scrabble 11 WWF 14 Definitions noun from 25 million to 13 million years ago; appearance of grazing mammals miocene epoch Look “miocene” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →