anal sphincter

noun

The sphincter (ring muscle) that surrounds the anus.

Similar
sphincter animusculus sphincter ani

Meanings

nounanal sphincter (plural anal sphincters)

plural anal sphincters

  1. anatomyThe sphincter (ring muscle) that surrounds the anus.

Synonyms & antonyms

nounthe sphincter muscle of the anus

Similar
sphincter animusculus sphincter ani
Broader
sphincteranatomical sphinctersphincter muscle

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian анален сфинктер
  • анален сфинктер (analen sfinkter)sphincter surrounding the anus
Finnish peräaukon sulkijalihas
  • peräaukon sulkijalihassphincter surrounding the anus
French sphincter anal
  • sphincter analsphincter surrounding the anus
Italian sfintere anale
  • sfintere analesphincter surrounding the anus
Japanese 肛門括約筋
  • 肛門括約筋 (kōmon katsuyakukin)sphincter surrounding the anus
Korean 항문 괄약근
  • 항문 괄약근 (hangmun gwaryakgeun)sphincter surrounding the anus
Portuguese esfíncter anal
  • esfíncter analsphincter surrounding the anus
Swedish analsfinkter
  • analsfinktersphincter surrounding the anus
Cite this entry
APA

anal sphincter. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/anal%20sphincter

MLA

“anal sphincter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/anal%20sphincter. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “anal sphincter,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/anal%20sphincter.

Source: anal sphincter on Wiktionary, CC BY-SA 4.0.