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Aerator
noun
Definitions
Noun
- 1 A device which mixes air with a substance, particularly soil or a liquid.
"faucet aerator"
- 2 an apparatus for exposing something to the air (as sewage) wordnet
- 3 A device used for charging mineral waters with gas and in making soda water.
- 4 A fumigator used to bleach grain, destroying fungi and insects.
Etymology
From aerate + -or.
See also for "aerator"
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Unscramble this word: aerator