drainpipe vs waterspout

drainpipe

noun
  • A verticle pipe carrying water from the roof gutter down the side of a building; downspout. 

  • A pipe that carries wastewater from a bathtub, shower, sink, etc. 

  • A pipe that is part of a device or appliance for carrying away waste fluid. 

  • The type of pipe that is used to construct a drainpipe. 

  • A type of form-fitting trousers with highly tapered legs. 

  • A conduit for carrying rainwater or flood water. 

waterspout

noun
  • A channel through which water is discharged, especially from the gutters of a roof. 

  • A whirlwind that forms over water, not associated with a mesocyclone of a thunderstorm (contrary to a true tornado). 

  • A plume of water rising from the surface of a body of water as the result of an impact or explosion. 

  • A true tornado that passes over a body of water. 

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