quā^drĭlătĕrus — Lewis & Short
quā^drĭlătĕrus, a, um, adj.quattuorlatus,
I four-sided, quadrilateral, Front. p. 35 Goes.;
Boëth. Art. Geom. p. 375, 16 (Friedl.): figura,Isid. Orig. 3, 3, 12.