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We found 13 dictionaries with English definitions that include the word sphincter muscle: Click on the first link on a line below to go directly to a page where "sphincter muscle" is defined. General (9 matching dictionaries) sphincter muscle: Vocabulary.com [home, info] sphincter muscle: Dictionary.com [home, info] Sphincter Muscle: Wikipedia, the Free Encyclopedia [home, info] sphincter muscle: Rhymezone [home, info] sphincter muscle: Free Dictionary [home, info] sphincter muscle: Mnemonic Dictionary [home, info] sphincter muscle: WordNet 1.7 Vocabulary Helper [home, info] sphincter muscle: LookWAYup Translating Dictionary/Thesaurus [home, info] sphincter muscle: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) sphincter muscle: Encyclopedia [home, info] Medicine (3 matching dictionaries) Sphincter muscle: MedFriendly Glossary [home, info] sphincter muscle: online medical dictionary [home, info] sphincter muscle: Medical dictionary [home, info]

Quick definitions from WordNet (sphincter muscle) ▸ noun:  a ring of muscle that contracts to close an opening