Aquilonâris, & hoc aquilonâre, Adiectiuum, pen. prod. vt Regio Aquilonaris. Cic.Toward the north.
Lewis and Short: Latin dictionary
ăquĭlōnāris, e, adj. [aquilo.]. I.Northerly, northern: regio tum aquilonaris, tum australis, Cic. N. D. 2, 19, 50 (but v. aquilonius).—II. Piscis aquilonaris, a constellation, the Northern Fish, Vitr. 9, 6; cf. Cic. Fragm. ix. 2, p. 580 Orell.