D defs.my
Entry 3 senses Webster, 1913

Ejector

· E·ject·or · IPA /ɪˈd͡ʒɛktɚ/
01 n. One who, or that which, ejects or dispossesses.
  1. 1.
    One who, or that which, ejects or dispossesses.
  2. 2.
    A jet jump for lifting water or withdrawing air from a space.(Mech.)
  3. 3.
    That part of the mechanism of a breech-loading firearm which ejects the empty shell.
Phrases & compounds
Ejector condenser — a condenser in which the vacuum is maintained by a jet pump.