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