Definition of "deflector" [de•flect•or]

• Something which deflects something else, especially a stream of fluid or particles. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "The total system provides energy for its primary application, propelling the USS Enterprise through space, as well as its secondary application, powering the defensive shields, phaser arrays, tractor beam, main deflector, and computer cores."
• "The Enterprise B was an Excelsior Refit class which had added impulse engines on the saucer and an expanded scoop around the main deflector dish."
• "Bounce a graviton particle beam, off the main deflector dish,"