/ Dictionary / Index A Aquadag: Meaning and Definition of Find definitions for: Aq•ua•dag Pronunciation: (ak'wu-dag", ä'kwu-), [key] — Chem., Trademark. Chem.,Trademark. a colloidal suspension of graphite in water, used as a conductor and lubricant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aquaculture aquaemanale Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language