/ Dictionary / Index D Dubos: Meaning and Definition of Find definitions for: Du•bos Pronunciation: (d-bōs' Fr. dy-bôs'), [key] 1901–82, U.S. bacteriologist, born in France: early advocate of ecological concern. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dubonnet Dubrovnik Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language