/ Dictionary / Index S shoulder board: Meaning and Definition of Find definitions for: shoul'der board" Pronunciation: [key] — U.S. Navy. U.S. Navy. one of a pair of narrow, stiff, cloth patches bearing an insignia of rank and worn on the shoulders by a commissioned officer. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. shoulder blade shoulder girdle Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language