Quadrātus, i, m.,
a Roman surname , e. g. Ummilius Quadratus, Plin. Ep. 6, 11, 1; 7, 24, 6.
quadrātus adj. P. of quadro, squared, square, quadrate : saxum, squared , L.: agmine q...
An Elementary Latin Dictionary
quā̆drātus, a, um, Part. and P. a., v. quadro. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.