waterproof vs weatherstrip

waterproof

noun
  • A substance or preparation for rendering cloth, leather, etc., impervious to water. 

  • Cloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; especially, an outer garment made of such material. 

adj
  • Incapable of failing; unassailable. 

  • Resistant to the effects of water. 

  • Made of or covered with material that doesn't allow water in. 

verb
  • To make waterproof or water-resistant. 

weatherstrip

noun
  • A narrow piece of material used to prevent cold air from entering a building through the edge of a window or a door. 

verb
  • To apply such a strip. 

How often have the words waterproof and weatherstrip occurred in a corpus of books? (source: Google Ngram Viewer )