'Quadra' definitions:
Definition of 'Quadra'
From: GCIDE
- Quadra \Quad"ra\, n.; pl. Quadr[ae]. [L., a square, the socle, a platband, a fillet.] (Arch.) (a) The plinth, or lowest member, of any pedestal, podium, water table, or the like. (b) A fillet, or listel. [1913 Webster]