WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / musculus sphincter pupillae musculus sphincter pupillae noun 27 letters Scrabble 40 WWF 53 Definitions noun a ring of smooth muscle surrounding the iris pupillary sphincter Look “musculus sphincter pupillae” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →