air pump

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noun
  1. an apparatus for drawing in, compressing, or exhausting air.

  2. Air Pump, Astronomy. the constellation Antlia.

Origin of air pump

1
First recorded in 1650–60

Words Nearby air pump

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British Dictionary definitions for air pump

air pump

noun
  1. a device for pumping air in or out of something

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