/ Dictionary / Index I Iphigenia in Aulis*: Meaning and Definition of Find definitions for: Iphigeni'a in Au'lis Pronunciation: (ô'lis), [key] a tragedy (408? b.c.) by Euripides. an opera (1774) by Christoph Willibald von Gluck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Iphigenia Iphigenia in Tauris* Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language