Aquilonius, Aliud adiectiuum, vt Aquilonia loca. Plin. Where the northwinde bloweth.Aquilonius sirus. Plin. A situatíon open to the north.Hyems Aquilonia. Plin. Cold with northen windes.
Lewis and Short: Latin dictionary
Ăquĭlōnĭa, ae, f., a town of the Hirpini, upon the river Aufidus, now Lacedogna, Liv. 10, 38; 39, 41 sq.; cf. Mann. Ital. I. 797.—Ăquĭlōni, ōrum, m., its inhabitants, Plin. 3, 11, 16, 105.
ăquĭlōnĭus, a, um, adj. [aquilo]. I.Northern, northerly, of the north: quae (regio) tum est aquilonia tum australis, Cic. N. D. 2, 19, 50 B. and K.: hiems, Plin. 17, 2, 2, 12: luna,
toward the north
, id. 2, 97, 99, 215: loca, id. 27, 13, 119, 144: Aquilonius piscis, a constellation (cf. aquilonaris), Col. 11, 2, 24 and 63; Plin. 18, 26, 65, 237.—II. (Acc. to aquilo, II.) Of or pertaining to Aquilo (as a person): proles, i.e.