#stylus  a sharp pointed device attached to the cartridge of a record player
  supertype:  #device  an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"
  subtype:  #phonograph_needle  a stylus that formerly made sound by following a groove in a phonograph record
  part:  #diamond_point
  part of:  #cartridge.electro-acoustic_transducer__pickup  an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable
     part of:  #record_player__phonograph  machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically
        part of:  #audio_system__audiosystem__sound_system__soundsystem  a system of electronic equipment for recording or reproducing sound

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