/ Dictionary / Index K king plank: Meaning and Definition of Find definitions for: king' plank" Pronunciation: [key] — Shipbuilding. Shipbuilding. a plank running along the center line of a deck, into which all other planks are fitted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kingpin king post Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language