WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / opisthognathous opisthognathous adjective /ɑpɪsθɑgnəθəs/ 5 syllables 15 letters Scrabble 24 WWF 26 Definitions adjective having receding jaws Look “opisthognathous” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →