uniparty

/Y UW1 N AH0 P AA1 R T IY0/
adjective
  1. 1

    (politics) Having only one political party, especially where opposition parties are outlawed; one-party, monoparty.

  2. 2

    Involving only one party (person or group).

noun
  1. 1

    (politics, derogatory) A group of parties that operate as though they were a single party, having more or less identical ideologies.