/ Dictionary / Index P parliamentary law: Meaning and Definition of Find definitions for: par'liamen'tary law' Pronunciation: [key] the body of rules, usages, and precedents that governs proceedings of legislative and deliberative assemblies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. parliamentary government Parliament clock Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language