/ Dictionary / Index H hell-raiser: Meaning and Definition of Find definitions for: hell-rais•er Pronunciation: (hel'rā"zur), [key] — n. Informal. a person who behaves in a rowdy, riotous manner, esp. habitually. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hello hell's bells Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language