/ Dictionary / Index D dewfall: Meaning and Definition of Find definitions for: dew•fall Pronunciation: (d'fôl", dy'-), [key] — n. formation of dew. the time at which dew begins to form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dewey decimal classification Dewi Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language