‖ quadra Arch.
(ˈkwɒdrə)
[L. quadra a square, used by Vitruvius in sense 1.]
1. a. The plinth or socle of a podium. b. A platband or fillet, esp. that above or below the scotia in the Ionic base.
| 1664 Evelyn tr. Freart's Archit. 131 Pilæ, and their Quadra's or Tables..were employ'd for Inscriptions. 1842–76 in Gwilt Archit. (Hence in recent dicts.) |
2. A square border or frame round a bas-relief, panel, etc.; also, loosely, a border or frame of any form.
| 1727–41 in Chambers Cycl. 1842–76 in Gwilt Archit. (Hence in recent Dicts.) |