nuncio (n.)youdaoicibaDictYouDict[nuncio 词源字典]
papal envoy, 1520s, from older Italian nuncio (now nunzio), from Latin nuntius "messenger," from PIE root *neu- "to shout" (cognates: Greek neuo "to nod, beckon," Old Irish noid "make known").[nuncio etymology, nuncio origin, 英语词源]