/ Dictionary / Index R Reginald: Meaning and Definition of Find definitions for: Reg•i•nald Pronunciation: (rej'u-nuld), [key] — n. a male given name: from an Old English word meaning “counsel and rule.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. regina Regiomontanus Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language