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deaerate

American  
[dee-air-eyt, -ey-uh-reyt] / diˈɛər eɪt, -ˈeɪ əˌreɪt /
Or de-aerate

verb (used with object)

deaerated, deaerating
  1. to remove air or gas from.

  2. to remove bubbles from (a liquid, as boiler feedwater), as by mechanical agitation in a vacuum or by heating at atmospheric pressure.


Other Word Forms

  • deaeration noun
  • deaerator noun

Etymology

Origin of deaerate

First recorded in 1785–95; de- + aerate