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endocardium

American  
[en-doh-kahr-dee-uhm] / ˌɛn doʊˈkɑr di əm /

noun

Anatomy.
  • endocardia
    plural
  1. the serous membrane that lines the cavities of the heart.


endocardium British  
/ ˌɛndəʊˈkɑːdɪəm /

noun

  1. the membrane that lines the cavities of the heart and forms part of the valves

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of endocardium

First recorded in 1870–75; endo- + -cardium

Example Sentences

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See Examples For:

The inner wall of the heart has a lining called the endocardium.

From Textbooks Jun. 9, 2022

The endothelial tunic is continuous with the endocardium of the heart.

From Textbooks Jun. 9, 2022

The septa are physical extensions of the myocardium lined with endocardium.

From Textbooks Jun. 19, 2013

The walls of the heart are composed of an outer epicardium, a thick myocardium, and an inner lining layer of endocardium.

From Textbooks Jun. 19, 2013

The inner surface of the heart is lined by a serous membrane, the endocardium, which is smooth and firmly adherent to the muscular structure of the heart.

From Special Report on Diseases of the Horse by Charles B. Michener

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