A member of a formally constituted Communist Party.
A proponent of the kind of communism formally espoused by such a party, typically either Marxism, or more commonly, Leninism or Maoism.
Any citizen of a country controlled by such a party, particularly Red Chinese and (historical) Soviets.
Of or relating to a formally constituted Communist Party.
A member or supporter of the Conservative Party of Canada, or its predecessors, or provincial equivalents, or their predecessors
pertaining to Conservative Judaism
A member of the Conservative party.