(UK, historical) A parliamentary train.

(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

A formal procedure used by a deliberative assembly in its decision-making, to keep order.

A supporter of parliament during the English Civil War.

plural of Parliamentarian

Resembling or characteristic of a parliament.

Alternative form of Westminster system

In a parliamentary manner; in the context of parliament.