/ Dictionary / Index D dimension stone: Meaning and Definition of Find definitions for: dimen'sion stone" Pronunciation: [key] quarried and squared stone 2 ft. (0.6 m) or more in length and width and of specified thickness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dimension lumber dimer Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language