/ Dictionary / Index H H-bomb: Meaning and Definition of Find definitions for: H-bomb Pronunciation: (āch'bom"), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: h-bomb (Thesaurus) HBO HBP Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language