/ Dictionary / Index R regnal: Meaning and Definition of Find definitions for: reg•nal Pronunciation: (reg'nl), [key] — adj. of or pertaining to a sovereign, sovereignty, or reign: the second regnal year of Louis XIV. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. regma regnant Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language