/ Dictionary / Index I Iaşi: Meaning and Definition of Find definitions for: Ia•şi Pronunciation: (yäsh, yä'shē), [key] — n. Rumanian name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. IAS -iasis Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language