WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sinus sigmoideus sinus sigmoideus noun 16 letters Scrabble 19 WWF 24 Definitions noun an S-shaped dural sinus on the temporal and occipital bones sigmoid sinus Look “sinus sigmoideus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →