regalia I. regalia plural of regale II. regalia orregalio obsolete variant of regalo III. re·ga·lia\rə̇ˈgālyə, -lēə, ˌrāgəˈlēə\noun (-s) Etymology: American Spanish regalia, from Spanish, royal prerogative, from Medieval Latin regalia, plural of regale royal prerogative : a cigar of large size and superior quality; also: the size in which such cigars are classed