/ Dictionary / Index A ardeid: Meaning and Definition of Find definitions for: ar•de•id Pronunciation: (är'dē-id), [key] — adj. belonging or pertaining to the family Ardeidae, comprising the herons and bitterns. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ardèche Ardella Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language