regionarius
nounUK /ˌɹiːd͡ʒəˈnɛəɹi.əs/ · US /ˌɹid͡ʒəˈnɛɹi.əs/
1
Christianity Historical A Roman Catholic ecclesiastic having jurisdiction over certain districts of Rome.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.