/ Dictionary / Index R Roman law: Meaning and Definition of Find definitions for: Ro'man law' Pronunciation: [key] the system of jurisprudence elaborated by the ancient Romans, a strong and varied influence on the legal systems of many countries. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Romanize Roman liturgy Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language