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aneurysm

  • noun
  • an·eur·ys·m
  • /ˈan.jʊɹ.ɪz.əm/

An abnormal blood-filled swelling of an artery or vein, resulting from a localized weakness in the wall of the vessel.

Related words

  • macroaneurysm
  • microaneurysm
  • mycotic aneurysm
  • aneurysmal
  • aneurysmatic
  • pseudoaneurysm
  • aneurysmorrhaphy
  • aneurysmectomy

Word history

From Ancient Greek "ἀνεύρυσμα" (a widening, a dilation).

Where this comes from

This definition is adapted from “aneurysm” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.