#mouthpiece.tubing  the tube of a pipe or cigarette holder that a smoker holds in the mouth
  supertype:  tubing__tube  conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct liquids or gases
  part of:  cigarette_holder__cigaretteholder  a tube that holds a cigarette while it is being smoked
  part of:  tobacco_pipe__tobaccopipe__pipe  a tube with a small bowl at one end; used for smoking tobacco

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