multi-party

/M AH1 L T IY0 P AA0 R T IY0/
adjective
  1. 1

    Involving several different political parties.

  2. 2

    Having multiple parties (involved persons).

    โ€œa multiparty telephone callโ€

Synonyms

Source: https://en.wiktionary.org/wiki/multi-party, https://en.wiktionary.org/wiki/multiparty