different between ejector vs rejector

English

eject +? -or

ejector (plural ejectors)

One who, or that which, ejects or dispossesses.
(mechanics) A jet jump for lifting water or withdrawing air from a space. {Ejector condenser} (Steam Engine), a condenser in which the vacuum is maintained by a jet pump.
ejector seat: a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute.
That part of the mechanism of a breech-loading firearm which ejects the empty shell.
A lever for removing circuit boards from an electronic chassis.

?jector

reject +? -or

rejector (plural rejectors)

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