regio (general term): tractus (in reference to extent; a tract of country): plaga; ora (mostly of regions in the heavens, with or without caeli). Regions, regiones (general term; also tracts of country) partes (parts, districts; also of the heavens): loca (places, usually with an adjective denoting the physical quality of a place; e.g., loca amoena): flat regions, loca patentia; campi (opposed to mountains): in the region of, etc., regione, with a genitive (Vid: Bremi, Suet., Caes., 39); in with an ablative of the name of a town (at, near; e.g., in Philippis; Vid: Benecke, Justin., 11, 5, 12).