/ Dictionary / Index R rnd.: Meaning and Definition of Find definitions for: rnd. Pronunciation: [key] round. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. RNA virus rnge Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language