![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up aneurysm in Wiktionary, the free dictionary.
An aneurysm is a localized, blood-filled balloon-like bulge in the wall of a blood vessel.
Aneurysm may also refer to:
- Aneurysm (band), an Italian metal band
- "Aneurysm" (song), by American rock band Nirvana