We found 12 dictionaries that define the word sphincter muscle:

General (7 matching dictionaries)

1. sphincter muscle: Vocabulary.com
2. sphincter muscle: Dictionary.com
3. Sphincter muscle: Wikipedia, the Free Encyclopedia
4. sphincter muscle: Rhymezone
5. sphincter muscle: FreeDictionary.org
6. sphincter muscle: Mnemonic Dictionary
7. sphincter muscle: TheFreeDictionary.com

Computing (1 matching dictionary)

8. sphincter muscle: Encyclopedia

Medicine (4 matching dictionaries)

9. Dorland's Illustrated Medical Dictionary (No longer online)
10. Sphincter muscle: MedFriendly Glossary
11. online medical dictionary (No longer online)
12. sphincter muscle: Medical dictionary

(Note: See sphincter_muscles as well.)

Definitions from WordNet (sphincter muscle) ▸ noun:  a ring of muscle that contracts to close an opening Opposite: dilator, relaxer, expander Types: pyloric, sphincter of Oddi, urethral, internal anal, external anal, glottal, iliococcyge, more... Phrases: external sphincter muscle of anus, internal sphincter muscle of anus, sphincter muscle of pupil, sphincter muscle of pylorus, internal sphincter muscle of urethra, more... ▸ Words similar to sphincter muscle ▸ Usage examples for sphincter muscle ▸ Idioms related to sphincter muscle ▸ Wikipedia articles (New!) ▸ Words that often appear near sphincter muscle ▸ Rhymes of sphincter muscle ▸ Invented words related to sphincter muscle