WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lithosphere lithosphere noun /lɪθəsfir/ 3 syllables 11 letters Scrabble 19 WWF 19 Definitions noun the solid part of the earth consisting of the crust and outer mantle geosphere Look “lithosphere” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →