a small castlelike structure made of wet sand, as by children at a beach.
a plan or idea with little substance.
noun 1. a low folding beach chair with a frame, usually of tubular metal, that slants outward below the seat, forming a base designed to be rested in the sand.
- Sand colic
noun 1. (vet science) a form of colic caused by the ingestion of sand or eating sand-contaminated feeds and subsequent collection of sand in the gastrointestinal tract
noun, Veterinary Pathology. 1. a crack or fissure in the hoof of a horse, extending from the coronet downward toward the sole, caused by a dryness of horn. noun 1. (vet science) a deep crack or fissure in the wall of a horse’s hoof, often causing lameness See also toe crack, quarter crack
noun 1. any of various flat, disklike sea urchins, as Mellita testudinata or Echinarachnius parma, that live on sandy bottoms off the coasts of the U.S. noun 1. any of various flattened disclike echinoderms of the order Clypeasteroida, of shallow North American coastal waters: class Echinoidea (sea urchins)