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endarterium

American

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

noun

Anatomy.

the innermost lining of an artery.

Other Word Forms

endarterial

adjective

Etymology

Origin of endarterium

From New Latin; see origin at end-, artery

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.