/ Dictionary / Index R red rot: Meaning and Definition of Find definitions for: red' rot' Pronunciation: [key] any of several fungal diseases of sugarcane, sorgo, and some trees, characterized by a red discoloration within the affected stalks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. red rose red rover Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language