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Meaning of rainproof

rain•proof

Pronunciation: (rān'prf"), [key]
— adj.
  1. impervious to rain; keeping out or unaffected by rain: a rainproof cover; a rainproof coat.
—v.t.
  1. to make rainproof.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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