/ Dictionary / Index D dug: Meaning and Definition of Find definitions for: dug Pronunciation: (dug), [key] — v. a pt. and pp. of dug Pronunciation: (dug), [key] — n. the mamma or the nipple of a female mammal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dug (Thesaurus) Dufy Du Gard 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