found: Web. 3(piazza, pl. piazzas or piazze: an open square in an Italian or other European city; quad : quadrangle; quadrangle 2a: a square or quadrangular enclosure or court esp. when surrounded by buildings (as in some schools and colleges))
found: The Amer. Heritage dict. of the Engl. lang., c2000(quad: A quadrangle; quadrangle 2a: A rectangular area surrounded on all four sides by buildings)
found: Random House Webster's unabr. dict., c1997(quad¹, n. Informal. a quadrangle, as on a college campus; quadrangle 2. a square or quadrangular space or court that is surrounded by a building or buildings, as on a college campus)