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| tri·que·tral bone [ trī kwtrəl bṓn, trī kwèttrəl bṓn ] (plural tri·que·tral bones) or tri·que·tral (plural tri·que·trals) |
noun |
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| Definition: |
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bone in wrist: a pyramid-shaped bone in the wrist that connects with the inner bone of the forearm ulna on the side of the little finger
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| [Mid-17th century. < Latin triquetrus "three-cornered"] |
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