Adjective : a rainproof cover; a rainproof coat.    From Dictionary.com. 

But these new Vandals can but make a rainproof barrenness.    From Wordnik.com.  [Collected Poems] Reference

In this way he built a very comfortable and rainproof bower.    From Wordnik.com.  [An American Robinson Crusoe for American Boys and Girls] Reference

A more suitable and rainproof roof could scarcely be designed.    From Wordnik.com.  [Argentina from a British Point of View] Reference

This went into an inside breast pocket of his rainproof jacket.    From Wordnik.com.  [Portobello] Reference

The roof is made of dried palmyra tree leaves (which are rainproof) or dried grasses.    From Wordnik.com.  [Chapter 27] Reference

Only their ammunition, wrapped in oiled paper and deep in rainproof cartouches, was dry.    From Wordnik.com.  [Sharpe's Waterloo]

Silk and woolen materials for umbrella making, raincoats, etc., are expected to be rainproof.    From Wordnik.com.  [Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades] Reference

= Silk and woolen materials for umbrella making, raincoats, etc., are expected to be rainproof.    From Wordnik.com.  [Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades] Reference

Cravenette -- Cloths treated and finished before weaving by an improved process which renders them rainproof.    From Wordnik.com.  [Textiles and Clothing] Reference

Mangalore tiles, so famous in India for their rainproof qualities, but proving themselves unequal to the resistance of bombs.    From Wordnik.com.  [India and the Indians] Reference

Under the envelope October had provided everything from under-clothes to washing things, jodhpur boots to rainproof, jeans to pyjamas.    From Wordnik.com.  [For Kicks]

He threw down his rainproof and waved to her to come.    From Wordnik.com.  [Sons and Lovers] Reference

Your outer layer needs to be windproof and rainproof.    From Wordnik.com.  [EzineArticles] Reference

It should be rainproof as heavy downpours can get so nasty.    From Wordnik.com.  [Shaister Miester Do Da] Reference

Looks like it could use a rollcage/areodynamic/rainproof enclosure.    From Wordnik.com.  [Autoblog Green] Reference

This pattern can be used to produce a completely original rainproof hat.    From Wordnik.com.  [DESIGNSPOTTER] Reference

Nokero debuts rugged, rainproof N100 solar light bulb for developing worlds.    From Wordnik.com.  [Autoblog Green] Reference

Why on earth is this girl wearing a rainproof mac on a fine, warm summer afternoon?.    From Wordnik.com.  [The Guardian World News] Reference

The interior was perfectly dry, rainproof and (from all quarters but one) windproof.    From Wordnik.com.  [The Fool Errant] Reference

Teak is rugged and rainproof enough to be the commonly found on large sea-bound ships.    From Wordnik.com.  [Shaister Miester Do Da] Reference

While Pons got into his rainproof, I saw him scrutinizing Kennerly with marked interest.    From Wordnik.com.  [Adventure of the Frightened Baronet]

And that would be Mr. "I'll take the soft cushions instead of the rainproof tarp" Russell.    From Wordnik.com.  [The Full Feed from HuffingtonPost.com] Reference

Stay in touch with members via email, rainproof bulletin board, website or telephone tree.    From Wordnik.com.  [Toronto Sun] Reference

The trouble with this is you have to take your non sweatproof/rainproof ipod/iphone with you.    From Wordnik.com.  [Tech Digest] Reference

In the rainproof coat which he wore was a respirator, oxygenated, as well as sundry little tools.    From Wordnik.com.  [Till the Clock Stops] Reference

Instead he spent the day huddled on an ancient tractor in a rainproof wax jacket and a green woolly Aran cap.    From Wordnik.com.  [OpEdNews - OpEdNews.Com Progressive, Tough Liberal News and Opinion] Reference

Or bring warm, rainproof clothing and a flashlight and enjoy a beautiful walk up from the parking lot / beach.    From Wordnik.com.  [Oregon Coast Travel, Tourism, Science, Entertainment News - Breaking News from the Oregon Coast] Reference

The lightweight design does no have a roof, and the designer has tried to compensate for that with rainproof interiors.    From Wordnik.com.  [Auto Motto] Reference

Really, it was quite a comfortable abode, cool and rainproof, especially after Bastin had built his hut in which to cook.    From Wordnik.com.  [When the World Shook; being an account of the great adventure of Bastin, Bickley and Arbuthnot] Reference

But he stripped quite clean the wagon which had fallen in the gully, even carrying away the canvas cover, which was rainproof.    From Wordnik.com.  [The Last of the Chiefs A Story of the Great Sioux War] Reference

Behind her saddle was a tightly rolled bundle which, being untied and shaken out, proved to be a horseman's rainproof oilskin coat.    From Wordnik.com.  [The Forester's Daughter A Romance of the Bear-Tooth Range] Reference

About nine o'clock the mist changed into heavy rains, and we were soon drenched to the skin, for very few of us wore rainproof cloaks.    From Wordnik.com.  [My Reminiscences of the Anglo-Boer War] Reference

Manchester hatter I believe, "and a rainproof coat" rather thinnish and brown. ".    From Wordnik.com.  [Men of Affairs] Reference

He unzipped the front of my rainproof jacket.    From Wordnik.com.  [Knockdown]

One lightweight jacket, rainproof.    From Wordnik.com.  [Andrew Ferguson] Reference

A rainproof hut.    From Wordnik.com.  [Travels in Alaska] Reference