attic fan

1. 1.

   a fan that blows heated air out of the attic of a building

   Broaderexhaust fan

Questions about attic fan

What does attic fan mean?

attic fan means "a fan that blows heated air out of the attic of a building".

Is attic fan a common word?

attic fan is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.