noun
a small wrist bone that articulates only with the triquetral
• Syn: ↑pisiform, ↑os pisiforme
• Hypernyms: ↑carpal bone, ↑carpal, ↑wrist bone
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pisiform bone,
a pea-shaped bone of the human wrist (carpus) in the proximal row of carpal bones.
Useful english dictionary. 2012.