quā^drātūra

ae, f.

quadro

I. A making square, squaring, quadrature (postclass.): circuli quadratura, the squaring or quadrature of the circle, App. Dogm. Plat. 3, p. 37, 11.—
II. Transf., a square: vitreae, Vop. Firm. 3.
Lewis & Short
A Latin Dictionary, 1879
An open-access project