/ Dictionary / Index D Dagu: Meaning and Definition of Find definitions for: Da•gu Pronunciation: (dä'gy'), [key] — n. Pinyin. a fortified city in E Hebei province, in NE China, E of Tianjin: battles 1860, 1900. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. D.Agr. Daguerre Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language