xiphisternumWiktionary 原文英美词源链古希腊语Ancient Greek约前 1500–前 300 年ξίφος‘sword’↓ 派生英语Englishxiphisternum词源说明Ancient Greek ξίφος (xíphos, “sword”) + English -i- (in place of the etymologically consistent -o-) + English sternum释义名词noun1(biology, anatomy, medicine) Synonym of xiphoid process.