endothelium
Concise Oxford English Dictionary © 2008 Oxford University Press:
endothelium /ˌɛndə(ʊ)ˈθiːlɪəm/
▶noun the layer of cells lining the blood vessels, heart, and other organs and cavities of the body, and formed from the embryonic mesoderm. Compare with epithelium.
– derivatives
endothelial adjective.
endothelial adjective.
'endothelium' also found in these Oxford entries:

