rēgulāris, e, adj. regula, I. B. 1. Of or belonging to a bar: aes, that can be formed into bars; called also aes ductile, Plin. 34, 8, 20, § 94; Isid. 16, 20, 7.

— Containing rules for guidance: libri regulares, quos diaeteticos vocant, Cael. Aur. Tard. 2, 11, 145.

— Adv.: rēgulāriter (acc. to regula, II.), according to rule, regularly (late Lat.): dicere, Dig. 15, 3, 3, § 2; Macr. Somn. Scip. 1, 20; Mart. Cap. 9, § 898: praeterita vestigia regulariter recurrere, Aug. Doctr. Chr. 2, 29.