Dictionary
her•o•ism
Pronunciation: (her'ō-iz"um), [key]—
n.
1. the qualities or attributes of a hero or heroine:
He showed great heroism in battle.
2. heroic conduct; courageous action:
Pat's returning into the burning building was true heroism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.