abat-vent
/ɑˌbɑˈvɑ̃/
noun 4
Definitions
noun
1
Louvres or strips of wood or metal used as windbreaks that allow light and air in, often seen in belfries.
2
A sloping roof.
3
A roof extension supported by outriggers extended from the building facade at the roof line.
4
A metal chimney cap.
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