-dēəm noun
( -s )
Etymology: New Latin, from mes- + -cardium
1. : the transitory mesentery of the embryonic heart
2. : the portion of the epicardium enclosing the blood vessels that join the heart
-dēəm noun
( -s )
Etymology: New Latin, from mes- + -cardium
1. : the transitory mesentery of the embryonic heart
2. : the portion of the epicardium enclosing the blood vessels that join the heart
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012