[1] : The Collaborative International Dictionary of English v.0.48

waterproof \wa"terproof`\, a.
   proof against penetration or permeation by water; impervious
   to water; as, a waterproof garment; a waterproof roof.
   1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

waterproof \wa"terproof`\, n.
   1. a substance or preparation for rendering cloth, leather,
      etc., impervious to water.
      1913 webster

   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.
      1913 webster

[3] : The Collaborative International Dictionary of English v.0.48

waterproof \wa"terproof`\, v. t.
   to render impervious to water, as cloth, leather, etc.
   1913 webster

[4] : WordNet (r) 2.0

waterproof
     adj : not permitting the passage of water syn: rainproof, waterproofed
     n 1: any fabric impervious to water
     2: a water-resistant coat syn: raincoat
     v : make watertight; "waterproof the coat"
see also:
rainproof waterproofed raincoat 

[5] : Moby Thesaurus II by Grady Ward, 1.0

48 moby thesaurus words for "waterproof":
   airtight, bold, close, compact, dampproof, dripproof, dustproof,
   dusttight, fast, fireproof, firm, fit for sea, floodproof,
   gasproof, gastight, hermetic, hermetically sealed, insulate,
   leakproof, lightproof, lighttight, moistureproof, oilproof,
   oiltight, proof, rainproof, raintight, sea-kindly, sealed,
   seaworthy, seepproof, shut fast, smokeproof, smoketight, snug,
   soundproof, staunch, stiff, stormproof, stormtight, tender, tight,
   water-repellant, watertight, weatherly, weatherproof, windproof,
   windtight

[6] : U.S. Gazetteer (1990)

waterproof, la town, fips 79940
  location: 31.80678 n, 91.38512 w
  population 1990: 1080 486 housing units
  area: 1.8 sq km land, 0.0 sq km water
  zip codes: 71375

[7] : U.S. Gazetteer Places (2000)

waterproof, la -- u.s. town in louisiana
   population 2000:    834
   housing units 2000: 427
   land area 2000:     0.696235 sq. miles 1.803241 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    0.696235 sq. miles 1.803241 sq. km
   fips code:            79940
   located within:       louisiana la, fips 22
   location:             31.806938 n, 91.385233 w
   zip codes 1990:     71375
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    waterproof, la
    waterproof

Waterproof >> W Words
Waterproof, definition of term: Waterproof
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