spandrel noun. ['spandrɪl] LME.
[Origin uncertain: perh. from Anglo-Norman spaund(e)re, or from espaundre expand.]
Architecture.
1. Orig., a space between timbers supporting a building. Later, the almost triangular space between one side of the outer curve of an arch and the rectangle formed by the mouldings enclosing it (esp. a wall and ceiling), freq. filled in with ornamental work. Also, the space between the shoulders of adjoining arches and the ceiling or moulding above. LME.

2. transf.
a. The area of support between a set of steps and the ground. M19.
b. Any of the spaces between the central field and border on an oriental rug. E20.

■ spandrelled adjective having a spandrel or spandrels E19.

[TahlilGaran] English Dictionary ▲