quā^drīni, ae, a,
I num. distrib. adj. [quattuor], four each, four (ante-class. and postAug.):
ab uno uni, a tribus trini, a quattuor quadrini,Varr. L. L. 8, § 55 Müll.: si haberem quadrinas molas, Pompon. ap. Non. 483, 24:
dies,Plin. 11, 36, 43, § 120:
febris quadrini circuitūs,a quartan fever, id. 7, 50, 51, § 170:
cardines,Arn. 6, 192:
temporum vices,App. Dogm. Plat. 1, p. 7, 16.