(n.) The main substance of the muscular wall of the heart inclosed between the epicardium and endocardium.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). myocardium. Retrieved September 25, 2026, from http://smartdefine.org/myocardium/definitions/2035549 |
| Chicago | Webster's. 2011. "myocardium" http://smartdefine.org/myocardium/definitions/2035549 (accessed September 25, 2026). |
| Harvard | Webster's 2011, myocardium, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/myocardium/definitions/2035549>. |
| MLA | Webster's. "myocardium" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/myocardium/definitions/2035549> |