纏骨是一個漢語詞語,讀作chán gǔ,意為手臂中輔骨的俗稱。出自《醫(yī)宗金鑒·正骨心法要旨·臂骨》:“臂骨者,自肘至腕有正輔二根,其在下而形體長大,連肘尖者為臂骨;其在上而形體短細(xì)者為輔骨,俗名纏骨?!?/p>