/ Dictionary / Index D dipteral: Meaning and Definition of Find definitions for: dip•ter•al Pronunciation: (dip'tur-ul), [key] — adj. Entomol., Bot. dipterous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Diptera dipteran Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language