Intratur hinc per Oceanum in regionem Niconoram, vel Nacumeram, habentem in circuitu spacium mille leucarum: omnes ibi geniti homines habent capita ad formam canum, vnde et in Græco Cynocephali dicuntur.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "regionem" in a variety of sentences. We hope that you will now be able to make sentences using this word.