WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sphenoid bone sphenoid bone noun 2 syllables 13 letters Scrabble 20 WWF 23 Definitions noun butterfly-shaped bone at the base of the skull os sphenoidalesphenoid Look “sphenoid bone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →