/ Dictionary / Index D Donau: Meaning and Definition of Find definitions for: Do•nau Pronunciation: (dō'nou), [key] — n. German name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Donatus Doncaster Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language