Support for a parliamentary system of government.

A supporter of parliament during the English Civil War.

plural of Parliamentarian

(Commonwealth of Nations) A member of a parliament, congress or an elected national legislative body of another name. / A person well-versed in parliamentary procedure.

Of or relating to a parliament; favouring the establishment of a parliament. / (historical) Of or relating to the Parliamentarians (supporters of the parliament during the English Civil War (1642–1651)).

plural of parliamentarian

Alternative form of antiparliamentarianism