WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / os hyoideum os hyoideum noun 11 letters Scrabble 19 WWF 19 Definitions noun a U-shaped bone at the base of the tongue that supports the tongue muscles hyoidhyoid bone Look “os hyoideum” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →