/ Dictionary / Index R root division: Meaning and Definition of Find definitions for: root' divi"sion Pronunciation: [key] the act or process of reproducing plants by a division of roots or crowns. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. root crop root doctor Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language