| NOUN | artifact | aerator | an apparatus for exposing something to the air (as sewage) |
|---|
| Meaning | An apparatus for exposing something to the air (as sewage). | |
|---|---|---|
| Broader | apparatus, setup | equipment designed to serve a specific function |
| Catalan | airejador | |
| Verbs | aerate | aerate (sewage) so as to favor the growth of organisms that decompose organic matter |
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