WordReference Random House Unabridged Dictionary of American English © 2026
per•i•ar•te•ri•tis
(per′ē är′tə rī′tis),USA pronunciation n. [Pathol.]
- Pathologyinflammation of the outer coat and tissues surrounding an artery.
- Neo-Latin; see peri-, arteritis
- 1875–80
'periarteritis' also found in these entries (note: many are not synonyms or translations):