WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sinus rectus sinus rectus noun 12 letters Scrabble 13 WWF 17 Definitions noun an unpaired sinus of the dura mater straight sinustentorial sinus Look “sinus rectus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →