One who, or that which, ejects or dispossesses. / (mechanics) A jet jump for lifting water or withdrawing air from a space.

plural of ejector

A seat in a military aircraft which allows the pilot or other crew members to quickly escape in the case of emergency using an explosive charge or rockets; an ejection seat.

(electronics) A mechanism to eject a cartridge from its housing or cartridge drive, often operating on a simple mechanical principle.

plural of saliva ejector

(dentistry) A device for removing saliva from a patient's mouth during dental operations via suction.

plural of ejector seat

plural of cartridge ejector