WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / seismosaur seismosaur noun 10 letters Scrabble 12 WWF 14 Definitions noun huge herbivorous dinosaur of the Cretaceous found in western North America ground-shaker Look “seismosaur” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →