aerator
n.
device which aerates fluids; device which causes air to circulate (used in grain bins to remove dampness)
aerator
Noun
1. an apparatus for exposing something to the air (as sewage)
(hypernym) apparatus, setup
(derivation) activate, aerate
aeratör
n.
air exhauster
Aerator
(n.)
That which supplies with air; esp. an apparatus used for charging mineral waters with gas and in making soda water.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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AERATOR
AERATORE. APPARECCHIO PER GASSARE