Is “Myocardium” a Scrabble word?
Yes
MYOCARDIUM
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Myocardium
noun
1.The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
Synonyms: cardiac muscle, heart muscle