wishbone
noun [ C ] uk/ˈwɪʃ.bəʊn/ us/ˈwɪʃ.boʊn/
叉骨，如愿骨（吃家禽等时，两人将颈与胸之间的V形拉开，得到较大一块的人可以许愿）
the V-shaped bone between the neck and breast of a cooked bird that traditionally is removed from the bird and pulled apart by two people, allowing the one who gets the longer piece to make a secret wish