/ Dictionary / Index S slant board: Meaning and Definition of Find definitions for: slant' board" Pronunciation: [key] a tiltable board that allows a person to lie with the feet higher than the head while doing exercises. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slant slant-eyed 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