/ Dictionary / Index R riding boot: Meaning and Definition of Find definitions for: rid'ing boot" Pronunciation: [key] a knee-high boot of black or brown leather, without fastenings, forming part of a riding habit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. riding riding breeches Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language