/ Dictionary / Index R rel. pron.: Meaning and Definition of Find definitions for: rel. pron. Pronunciation: [key] relative pronoun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. relocate relucent Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language