We found 13 dictionaries that define the word anal sphincter:

General (7 matching dictionaries)

1. anal sphincter: Vocabulary.com
2. anal sphincter: Wiktionary
3. anal sphincter: Dictionary.com
4. anal sphincter: Rhymezone
5. anal sphincter: FreeDictionary.org
6. anal sphincter: Mnemonic Dictionary
7. anal sphincter: TheFreeDictionary.com

Computing (1 matching dictionary)

8. anal sphincter: Encyclopedia

Medicine (4 matching dictionaries)

9. anal sphincter: Merriam-Webster Medical Dictionary
10. Dorland's Illustrated Medical Dictionary (No longer online)
11. online medical dictionary (No longer online)
12. anal sphincter: Medical dictionary

Slang (1 matching dictionary)

13. anal sphincter: Urban Dictionary

(Note: See anal_sphincters as well.)

Definitions from Wiktionary (anal sphincter) ▸ noun:  (anatomy) The sphincter (= ring muscle) that surrounds the anus (=anal orifice) Similar: musculus sphincter ani, sphincter ani, sphincter, anoderm, anus, orbicularis, sphincterotomy, urethral sphincter, anal pore, ansa, more... Opposite: urethral sphincter, vaginal sphincter Phrases: anal sphincter hypertrophy, External anal sphincter, Internal anal sphincter, more... ▸ Words similar to anal sphincter ▸ Usage examples for anal sphincter ▸ Idioms related to anal sphincter ▸ Wikipedia articles (New!) ▸ Words that often appear near anal sphincter ▸ Rhymes of anal sphincter ▸ Invented words related to anal sphincter