chuí gǔ bǐng
manubrium of malleus (handle of hammer bone), connecting ossicles 聽小骨|听小骨 to tympanum 鼓膜
锤
chuí
variant of 錘|锤[chui2]
骨
gǔ
bone
柄
bǐng
handle or shaft (of an axe etc)