pro-nuncio
Concise Oxford English Dictionary © 2008 Oxford University Press:
pro-nuncio /prəʊˈnʌnsɪəʊ, -ʃɪəʊ/
▶noun (pl. pro-nuncios) a papal ambassador to a country that does not accord the Pope's ambassador automatic precedence.
– origin Ital. pro-nunzio, from pro- ‘before’ + nunzio ‘nuncio’.
'pro-nuncio' also found in these Oxford entries:

