quadruus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

quā̆drŭus, a, um, adj. [quattuor],

fourcornered or fourfold (post-class.): errabam riguis per quadrua compita in hortis, i. e. laid out in squares , Aus. Idyll. 14, 5: vis, fourfold , Prud. Psych. 842.