- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
routine
-
administrative hearing
-
surprise
-
certain
-
29th
-
1530s
-
jelly
-
annulling
-
conceptualization
-
thermal
- Hide translation
aerator
aerator /ˈɛəreɪtər/
noun
-
(
)
An apparatus for exposing something to the air (as sewage)
(
aerator
)
an apparatus for exposing something to the air (as sewage)
The lawn aerator helps improve the health of the grass by allowing air and water to penetrate the soil.
The lawn aerator helps improve the health of the grass by allowing air and water to penetrate the soil.
