/ Dictionary / Index P parliamentarian: Meaning and Definition of Find definitions for: par•lia•men•tar•i•an Pronunciation: (pär"lu-men-târ'ē-un, -mun- or, sometimes, pärl"yu-), [key] — n. a person who is expert in the formal rules and procedures of deliberative assemblies and other formal organizations. (sometimes cap.)a member of Parliament. (cap.) a partisan of the British Parliament in opposition to Charles I. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: parliamentarian (Thesaurus) parliament parliamentarianism Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language