WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / cavernous sinus cavernous sinus noun 15 letters Scrabble 19 WWF 25 Definitions noun either of a pair of large venous sinuses in the cranial cavity sinus cavernosus Look “cavernous sinus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →