Webster’s Revised Unabridged Dictionary · 1913
Endocardium
En′do·car′di·um (·kär′dĭ·ŭm), n. [NL., fr. Gr. ἔνδον within + καρδία heart.] (Anat.) The membrane lining the cavities of the heart.
Webster’s Revised Unabridged Dictionary · 1913
En′do·car′di·um (·kär′dĭ·ŭm), n. [NL., fr. Gr. ἔνδον within + καρδία heart.] (Anat.) The membrane lining the cavities of the heart.