Tyrannus
prince, a Greek rhetorician, in whose "school" at Ephesus Paul
disputed daily for the space of two years with those who came to
him (Acts 19:9). Some have supposed that he was a Jew, and that
his "school" was a private synagogue.
Bibliography Information Easton, Matthew George. M.A., D.D., "Biblical Meaning for 'Tyrannus' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.