Breadcrumb Home > Dictionary > Index P plank floor: Meaning and Definition of Find definitions for: plank' floor' Pronunciation: [key] — Shipbuilding. Shipbuilding. a floor made from sawed, straight-grained timber. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plank planking TrendingHere are the facts and trivia that people are buzzing about. Kings of Israel and Judah Current Events This Week: November 2023 Plato Lincoln's Thanksgiving Proclamation Great Novels by Native American Authors Winter Weather Across America ✖ Related Content Daily Word Quiz: insipid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language