phasers

/F EY1 Z ER0 Z/
noun
  1. 1

    An electronic device that produces special effects on the sound produced by an electric guitar etc.

  2. 2

    Fictional energy weapon, with multiple settings for degree of intensity, from the television series Star Trek (1966โ€“69).

Source: https://en.wiktionary.org/wiki/phaser, https://en.wiktionary.org/wiki/phasers