/ Dictionary / Index V vapour: Meaning and Definition of Find definitions for: va•pour Pronunciation: (vā'pur), [key] — n., v.t., v.i. Chiefly Brit. vapor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vapour (Thesaurus) vapory vaquero Related Content Daily Word Quiz: hinder Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language