WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / hyracotherium hyracotherium noun 13 letters Scrabble 26 WWF 26 Definitions noun extinct horse genus; formerly called eohippus genus hyracotherium Look “hyracotherium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →