fur·cu·la /ˈfɝkjələ/
  叉骨
  fur·cu·la /ˈfɝkjələ/ 名詞
  叉骨,彈器,叉突
  Fur·cu·la n.  Anat. A forked process; the wishbone or furculum.
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  furcula
       n : a forked bone formed by the fusion of the clavicles of most
           birds
       [also: furculae (pl)]
  furcula
       See furculum
       [also: furculae (pl)]