Wa"ter*proof` (?), a.
Proof against penetration or permeation by water; impervious to water; as, a waterproof garment; a waterproof roof.
© Webster 1913.
Wa"ter*proof`, n.
1.
A substance or preparation for rendering cloth, leather, etc., impervious to water.
2.
Cloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; esp., an outer garment made of such material.
© Webster 1913.
Wa"ter*proof` (?), v. t.
To render impervious to water, as cloth, leather, etc.
© Webster 1913.