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ejector

American  
[ih-jek-ter] / ɪˈdʒɛk tər /

noun

  1. a person or thing that ejects.

  2. (in a firearm or gun) the mechanism that after firing throws out the empty cartridge or shell.

  3. Also called eductor.  a device for inducing a flow of a fluid from a chamber or vessel by using the pressure of a jet of water, air, steam, etc., to create a partial vacuum in such a way as to entrain the fluid to be removed.

  4. any of various devices for removing work from a machine or die.


ejector British  
/ ɪˈdʒɛktə /

noun

  1. a person or thing that ejects

  2. the mechanism in a firearm that ejects the empty cartridge or shell after firing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ejector

First recorded in 1630–40; eject + -or 2

Vocabulary lists containing ejector

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Even the SIM ejector tool is shaped like a leaf symbol from the show.

From The Verge • Jun. 3, 2022

His first street find came when he was 4: a James Bond car toy, complete with the ejector seat.

From Los Angeles Times • Sep. 3, 2021

The plane ejector seat has saved more than 7,600 lives to date.

From BBC • Aug. 21, 2021

He had pressed the ejector button, but nothing had happened.

From The New Yorker • Dec. 16, 2019

I would use the ejector for steam and oil so those gauges would swing back and forth but come back to the middle.

From "Life Is So Good" by George Dawson