/ Dictionary / Index J Jassy: Meaning and Definition of Find definitions for: Jas•sy Pronunciation: (yä'sē Rum. yäsh), [key] — n. a city in NE Rumania. 262,493. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jassid Jat Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language