Dictionary
meg•a•lo•ma•ni•a
Pronunciation: (meg"u-lō-mā'nē-u), [key]—
n.
1. Psychiatry.a symptom of mental illness marked by delusions of greatness, wealth, etc.
2. an obsession with doing extravagant or grand things.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.