/ Dictionary / Index S scaleboard: Meaning and Definition of Find definitions for: scale•board Pronunciation: (skāl'bôrd", -bōrd", skab'urd), [key] — n. a very thin board, as for the back of a picture. a thin strip of wood used in justifying. a thin sheet of wood used as veneer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scale scaled Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language