'Ejector' definitions:

Definition of 'ejector'

From: WordNet
noun
A person who ousts or supplants someone else [syn: ouster, ejector]
noun
A mechanism in a firearm that ejects the empty shell case after firing [syn: cartridge ejector, ejector]

Definition of 'Ejector'

From: GCIDE
  • Ejector \E*ject"or\, n.
  • 1. One who, or that which, ejects or dispossesses. [1913 Webster]
  • 2. (Mech.) A jet jump for lifting water or withdrawing air from a space. [1913 Webster]
  • 3. That part of the mechanism of a breech-loading firearm which ejects the empty shell. [Webster 1913 Suppl.]
  • Ejector condenser (Steam Engine), a condenser in which the vacuum is maintained by a jet pump. [1913 Webster]