Breadcrumb Home > Dictionary > Index P partition line: Meaning and Definition of Find definitions for: parti'tion line" Pronunciation: [key] — Heraldry. Heraldry. a plain or figured edge between two adjacent areas of an escutcheon, between an ordinary and the field of an escutcheon, or between two adjacent ordinaries. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. partition partitive TrendingHere are the facts and trivia that people are buzzing about. Who's Who in the "Lord of the Rings" Roman Catholic Church Hierarchy Current Events This Week: March 2023 42 Top Western Movie Quotes Slaves in the Family User's Guide to Environmental Language ✖ Related Content Daily Word Quiz: irascible Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language