/ Dictionary / Index D de Haas: Meaning and Definition of Find definitions for: de Haas Pronunciation: (du häz'), [key] 1872–1937, English Zionist leader, in U.S. after 1902. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. degut de haut en bas* Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language