regiones
regiones is a Latin form of regio, meaning “direction, line; region, area, district; boundary”. It is the accusative plural feminine noun.
Found 168 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.7.1: … is in Alpibus Sedunis,] atque ita inita hieme in Illyricum profectus esset, quod eas quoque nationes adire et regiones cognoscere volebat, subitum bellum in Gallia coortum est.
Plautus, Pseudolus 2.2.594_595: Hi lóci sunt atque hae régiones quae mi áb ero sunt demónstratae,
Plautus, Rudens 1.3.188: regiónes timidam eiéctam.
All forms of regio (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.