Submitted by György Chityil ... on Fri, 01/19/2018 - 23:17 Hierarchy: NounDescription: {{architecture}} The side of an arch from the topmost part (crown) to the bottommost part (impost). Also, ''haench''.Ngram: henchNgram Text: henchSource: WiktionaryIssue: 0Wiktionary tag: architectureNgram Count: 1