Endocardium

[,endәu'kɑ:diәm]

Definition

(noun.) the membrane that lines the cavities of the heart and forms part of the heart valves.

Typist: Wanda--From WordNet

Definition

(n.) The membrane lining the cavities of the heart.

Editor: Miles

Definition

n. the lining membrane of the heart.—adjs. Endocar′diac Endocar′dial.—n. Endocardī′tis disease of the internal surface of the heart resulting in the deposit of fibrin on the valves.

Editor: Nolan