Architecture. an area between the extradoses of two adjoining arches, or between the extrados of an arch and a perpendicular through the extrados at the springing line.
2.
(in a steel-framed building) a panellike area between the head of a window on one level and the sill of a window immediately above.
3.
Philately. the decoration occupying the space at the corner of a stamp between the border and an oval or circular central design.
the landscaping and other nearby environmental features shown on a rendering of a building
a slablike member beneath the base of a column or pier or a square base of a pedestal
having the form of an ogee or double curve, such as a bar of tracery
any of a number of similar major vertical divisions of a large interior or wall; a division of a window between a mullion and an adjoining mullion or jamb
pertaining to a classical order whose columns or pilasters span two or more stories of a building
a supporting part of a structure; the area of contact between a supporting beam and other underlying support
1477, "triangular space between the outer curves of an arch," apparently a diminutive of Anglo-Fr. spaundre (1395), perhaps aphetic of espandre "to expand, extend," from L. expandre (see expand).