pisiform
/ˈpaɪsɪfɔːm/(亦作pisiform bone)
noun
- a small rounded carpal bone situated where the palm of the hand meets the outer edge of the wrist and articulating with the triquetral豌豆骨。
词源
mid 18th cent.: from modern Latin pisiformis 'pea-shaped', from pisum 'pea + forma 'shape'.