/ Dictionary / Index V voussoir: Meaning and Definition of Find definitions for: vous•soir Pronunciation: (v-swär'), [key] — n. Archit. any of the pieces, in the shape of a truncated wedge, that form an arch or vault. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: voussoir (Thesaurus) vouge Vouvray Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language