/ Dictionary / Index A Arce: Meaning and Definition of Find definitions for: Ar•ce Pronunciation: (är'sē), [key] — n. Class. Myth. a daughter of Thaumas and the sister of Iris and the Harpies. Zeus took away her wings when she aided the Titans in their war against him. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Arc de Triomphe Arcella* Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language