/ Dictionary / Index W Walpurgis Night: Meaning and Definition of Find definitions for: Walpur'gis Night' Pronunciation: (väl-poor'gis-näkht"). [key] (esp. in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, esp. on the Brocken. German, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Walpurgis Walras Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language