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abat-vent

noun \ ˌäˌbäˈväⁿ , F ȧbȧväⁿ \

Definition of abat-vent

plural abat-vents \-äⁿz, F -äⁿ\

1 :a series of sloping boards used (as in a belfry light) to break the wind without obstructing the passage of air or sound

2 :a sloping roof (as of a penthouse)

3 :a metal chimney cap

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Origin and Etymology of abat-vent

borrowed from French, literally, “(it) strikes down (abat) the wind (vent),” from abattre “to strike down” + vent “wind,” going back to Old French, going back to Latin ventus

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First Known Use: 1860

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