/ Dictionary / Index D dipnoan: Meaning and Definition of Find definitions for: dip•no•an Pronunciation: (dip'nō-un), [key] — adj. belonging or pertaining to the order Dipnoi, comprising the lungfishes. —n. a dipnoan fish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dip needle dipody Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language