/ Dictionary / Index P parliamentarianism: Meaning and Definition of Find definitions for: par•lia•men•tar•i•an•ism Pronunciation: (pär"lu-men-târ'ē-u-niz"um, -mun- or, sometimes, pärl"yu-), [key] — n. advocacy of a parliamentary system of government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. parliamentarian parliamentary Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language