RhymeZone: phaser definitions

Definitions of phaser:

noun: (music) An electronic device that produces special effects on the sound produced by an electric guitar etc.
noun: (science fiction) Fictional energy weapon, with multiple settings for degree of intensity, from the television series Star Trek (1966–69).
noun: A phase modulator
verb: (science fiction, transitive) To shoot with a phaser weapon.
noun: Alternative form of PHASR [A weapon implementing PHASR technology. A PHASR gun, a PHASR rifle.]

(Definitions from Wiktionary)