/ Dictionary / Index H hell week: Meaning and Definition of Find definitions for: hell' week" Pronunciation: [key] the week of hazing before initiation into a college fraternity or sorority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. helluva helm 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