/ Dictionary / Index V valley wind: Meaning and Definition of Find definitions for: val'ley wind" Pronunciation: (wind), [key] — a wind that ascends a mountain valley during the day. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Valley Stream Vallombrosa Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language