/ Dictionary / Index J Jaffna: Meaning and Definition of Find definitions for: Jaff•na Pronunciation: ( jäf'nu), [key] — n. a seaport in N Sri Lanka. 112,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jaffa orange jag Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language