myocardium

[ mahy-uh-kahr-dee-uhm ]

/ ˌmaɪ əˈkɑr di əm /

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noun, plural my·o·car·di·a

[mahy-uh-kahr-dee-uh]. /ˌmaɪ əˈkɑr di ə/. Anatomy.

the muscular substance of the heart.

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Origin of myocardium

First recorded in 1875–80; myo- + -cardium

OTHER WORDS FROM myocardium

my·o·car·di·al, adjective

Words nearby myocardium

myocardial, myocardial infarction, myocardiogram, myocardiograph, myocarditis, myocardium, myoclonia, myoclonus, myocyte, myoelectric, myofibril

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use myocardium in a sentence

“How [increased blood return] would stimulate the completely quiescent myocardium … is not readily apparent,” he wrote.
Real Life Lazarus: When Patients Rise From the Dead|Sandeep Jauhar|August 21, 2014|DAILY BEAST
The myocardium at present shows no signs of poisoning but the skeletal muscles and nerve do.
The Propaganda for Reform in Proprietary Medicines, Vol. 2 of 2|Various
Dr. Mott has found fatty degeneration of the myocardium in patients dying suddenly during alcoholism.
The Lettsomian Lectures 1900-1901|J. Mitchell Bruce
However, this limited inflammation of the myocardium is not dangerous.
A System of Practical Medicine By American Authors, Vol. II|Various

In course of time there develops cardiac insufficiency with fibroid degeneration of the myocardium.
Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition.|Alexander Miles

British Dictionary definitions for myocardium

myocardium

/ (ˌmaɪəʊˈkɑːdɪəm) /

noun plural -dia (-dɪə)

the muscular tissue of the heart

Word Origin for myocardium

C19: myo- + cardium, from Greek kardia heart

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012