Definify.com
Webster 1913 Edition
Parliamentarian
Parˊlia-men-ta′ri-an
,Adj.
Of or pertaining to Parliament.
Wood.
Parˊlia-men-ta′ri-an
,Noun.
1.
(Eng. Hist.)
One who adhered to the Parliament, in opposition to King Charles I.
Walpole.
2.
One versed in the rules and usages of Parliament or similar deliberative assemblies;
as, an accomplished
. parliamentarian