/ Dictionary / Index S sand crack: Meaning and Definition of Find definitions for: sand' crack" Pronunciation: [key] — Vet. Pathol. Vet. Pathol. a crack or fissure in the hoof of a horse, extending from the coronet downward toward the sole, caused by a dryness of horn. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sand crab sand cricket Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language