nunciature

/N AH1 N S IY0 AH0 CH ER0/
noun
  1. 1

    The status or rank of a nuncio.

  2. 2

    The building and staff of a nuncio; the equivalent of an embassy for the Holy See.

  3. 3

    The term of service of a nuncio.

Source: https://en.wiktionary.org/wiki/nunciature