verb (used with object), de·aer·at·ed, de·aer·at·ing.
to remove air or gas from.
to remove bubbles from (a liquid, as boiler feedwater), as by mechanical agitation in a vacuum or by heating at atmospheric pressure.
- deadweight tonnage,
- deaf aid,
- deaf as a post,
- deaf without speech,
Origin of deaerate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019