Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun endothelium
1 sense of endothelium
Sense 1
endothelium -- (an epithelium of mesoblastic origin; a thin layer of flattened cells that lines the inside of some body cavities)
=> epithelium, epithelial tissue -- (membranous tissue covering internal organs and other internal surfaces of the body)