waterproof ['wɔ:təpru:f, 'wɔ-]

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vt. ʹ��ˮ
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n. raincoat
a. rainproof��waterproofed

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1. My tent is waterproof w.
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2. Kitchen and toilet: Construct up to the waterproof protective layer, preserve pipeline interfaces.
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3. For lining seepage water of highway tunnel, the paper discussed how to strengthen waterproof, drainage design and construction quality control for reference.
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n.
  1. any fabric impervious to water
  2. a water-resistant coat
v.
  1. make watertight
  2. not permitting the passage of water

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waterproof
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waterproof envelope
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waterproof paint
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waterproof cement
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waterproof agent
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