- (n.) The region between the antennae and the mouth, in Crustacea.
- (n.) A liplike organ that covers the mouth, in most Bryozoa. See Illust., under Entoprocta.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). epistome. Retrieved September 21, 2026, from http://smartdefine.org/epistome/definitions/2004273 |
| Chicago | Webster's. 2011. "epistome" http://smartdefine.org/epistome/definitions/2004273 (accessed September 21, 2026). |
| Harvard | Webster's 2011, epistome, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/epistome/definitions/2004273>. |
| MLA | Webster's. "epistome" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/epistome/definitions/2004273> |