单词	scaphoid bone
释义	scaphoid bone Thesaurus Noun 1. scaphoid bone - the largest wrist bone on the thumb sidenavicular, os scaphoideumcarpal, carpal bone, wrist bone - any of the eight small bones of the wrist of primates EncyclopediaSeescaphoid scaphoid bone scaphoid bone The largest carpal bone in the first row of wristbones. It is on the thumb side of the hand and articulates directly with the radius. Synonym: os scaphoideumSee also: bone scaphoid bone One of the eight bones of the wrist. The scaphoid is roughly boat-shaped and is also known as the navicular bone. Because of its shape it is more readily fractured than the other carpal bones. From Greek skaphoidis , a boat, and Latin navis , a boat. scaphoid bone Related to scaphoid bone: lunate bone, trapezoid bone noun Synonyms for scaphoid bone noun the largest wrist bone on the thumb side Synonyms navicular os scaphoideum Related Words carpal carpal bone wrist bone
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