mesocardium
noun
me·so·car·di·um
-ˈkärd-ē-əm
1
: the transitory mesentery of the embryonic heart
2
: either of two tubular prolongations of the epicardium that enclose the aorta and pulmonary trunk and the venae cavae and pulmonary veins
Love words? Need even more definitions?
Merriam-Webster unabridged
Share