#paddlewheel  a large wheel fitted with paddles and driven by an engine in order to propel a boat
  supertype:  #wheel  a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
  part:  #paddle.blade  a blade of a paddle wheel or water wheel
  part:  #paddlebox  a wooden covering for the upper part of a paddlewheel

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