Dictionary (a.) Proof against rough weather.Thesaurus airtight ballproof bombproof bulletproof burglarproof corrosionproof dampproof fire-resisting fireproof flameproof foolproof hermetic holeproof impervious to insulate leakproof noiseproof proof proof against punctureproof resistant rustproof shatterproof shellproof soundproof tight waterproof watertight |