Definition of ray gun in English:
(In science fiction) a gun causing injury or damage by the emission of rays.
- ‘Queen Mandy, we did enough damage for your ray gun to destroy the enemy device,’ I said.
- You can't have someone zapping aliens with a ray gun one minute, and dealing with genuine stories the next.
- He took out his ray gun and fired a laser beam at the guard.
Definition of ray gun in:
- British & World English dictionary