/ Dictionary / Index R ringbone: Meaning and Definition of Find definitions for: ring•bone Pronunciation: (ring'bōn"), [key] — n. Vet. Pathol. a morbid bony growth on the pastern bones of a horse, often resulting in lameness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ringbolt ring compound Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language