- (n.) The umbilical region.
- (n.) The mesogaster.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). mesogastrium. Retrieved September 21, 2026, from http://smartdefine.org/mesogastrium/definitions/2032061 |
| Chicago | Webster's. 2011. "mesogastrium" http://smartdefine.org/mesogastrium/definitions/2032061 (accessed September 21, 2026). |
| Harvard | Webster's 2011, mesogastrium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/mesogastrium/definitions/2032061>. |
| MLA | Webster's. "mesogastrium" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/mesogastrium/definitions/2032061> |