noun
- An external ring of striated muscle surrounding the anus. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). musculus sphincter ani externus. Retrieved September 29, 2026, from http://smartdefine.org/musculus_sphincter_ani_externus/definitions/1213490 |
| Chicago | WordNet. 2010. "musculus sphincter ani externus" http://smartdefine.org/musculus_sphincter_ani_externus/definitions/1213490 (accessed September 29, 2026). |
| Harvard | WordNet 2010, musculus sphincter ani externus, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/musculus_sphincter_ani_externus/definitions/1213490>. |
| MLA | WordNet. "musculus sphincter ani externus" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/musculus_sphincter_ani_externus/definitions/1213490> |