Submitted by György Chityil ... on Fri, 01/19/2018 - 19:27 Hierarchy: NounDescription: {{architecture}} Louvres or strips of wood or metal used as a windbreak that allows light and air in. Often seen in a belfry.Ngram: abat-ventNgram Text: abat-ventSource: WiktionaryIssue: 0Wiktionary tag: architectureNgram Count: 1