corbel

corbel
[ˈkɔːb(ə)l]
noun
  1. a projection jutting out from a wall to support a structure above it
    托臂;梁托
(corbelled, corbelling, corbeled, corbelling)
  1. [with obj.](常作 be corbelled out )support (a structure such as an arch or balcony) on corbels
    给(拱门、阳台等建筑)装上梁托
语源
  1. late Middle English: from Old French, diminutive of corp 'crow', from Latin corvus 'raven' (perhaps because of the shape of a corbel, resembling a crow's beak)
英语宝典
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