/ Dictionary / Index B bombproof: Meaning and Definition of Find definitions for: bomb•proof Pronunciation: (bom'prf"), [key] — adj. strong enough to resist the impact and explosive force of bombs or shells: a bombproof shelter. —v.t. to make bombproof. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bombproof (Thesaurus) bombous bomb rack Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language