/ Dictionary / Index W weatherproofer: Meaning and Definition of Find definitions for: weath•er•proof•er Pronunciation: (we'ur-pr"fur), [key] — n. a worker who weatherproofs houses and other buildings. a weatherproof material, as a sealant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: weatherproofer (Thesaurus) weatherproof weather radar Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language