WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / upper jawbone upper jawbone noun 13 letters Scrabble 28 WWF 35 Definitions noun the jaw in vertebrates that is fused to the cranium maxillamaxillaryupper jaw Look “upper jawbone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →