rēgĭa, ae, v. regius, I. B.
RE´GIA(Ῥηγία, Ptol. 2.2.10). 1. A place in the interior of Hibernia, no doubt s...
Dictionary of Greek and Roman Geography
rēgia ae, f regius, a royal palace, castle, fortress, residence, court : in regiā rex productus, e...
An Elementary Latin Dictionary