aneurysms

/AE1 N Y UH0 R IY1 Z AH0 M Z/
noun
  1. 1

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

Source: https://en.wiktionary.org/wiki/aneurysm, https://en.wiktionary.org/wiki/aneurysms