endarterium

[ en-dahr-teer-ee-uh m ]
/ ˌɛn dɑrˈtɪər i əm /

noun, plural end·ar·te·ri·a [en-dahr-teer-ee-uh] /ˌɛn dɑrˈtɪər i ə/. Anatomy.

the innermost lining of an artery.

Origin of endarterium

From New Latin; see origin at end-, artery
Related formsend·ar·te·ri·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019