[ per-ee-ahr-tuh-rahy-tis ]
/ ˌpɛr iˌɑr təˈraɪ tɪs /

noun Pathology.

inflammation of the outer coat and tissues surrounding an artery.


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Origin of periarteritis

From New Latin, dating back to 1875–80; see origin at peri-, arteritis Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for periarteritis

[ pĕr′ē-är′tə-rītĭs ]


Inflammation of the outer coat of an artery.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.