Ăquīnum, i, n., a town in Latium, not far from Casinum, now Aquino, the birthplace of the poet Juvenal, Cic. Phil. 2, 41; id. Fam. 16, 24; Plin. 3, 5, 9, § 63; Juv. 3, 319; cf. Mann. Ital. I. 674.
Hence, Ăquī-nas, ātis, adj., belonging to Aquinum: colonia, Tac. H. 2, 63: nescit Aquinatem potantia vellera fucum, i.e. the purple color manufactured at Aquinum, Hor. Ep. 1, 10, 27.—Ăquīnātes, ium, m.