/ Dictionary / Index R Ref. Pres.: Meaning and Definition of Find definitions for: Ref. Pres. Pronunciation: [key] Reformed Presbyterian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reformulate refract Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language