• Myocardium

    Origin

    New Latin, from Ancient Greek μῦς (mys, "muscle") + καρδία (kardiā, "heart").

    Full definition of myocardium

    Noun

    myocardium

    (plural myocardia)
    1. (anatomy, cardiology) The muscular substance of the heart; the middle of the three layers forming the outer wall of the human heart.
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