/ Dictionary / Index J Japn.: Meaning and Definition of Find definitions for: Japn. Pronunciation: [key] Japan. Japanese. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Japlish japonaiserie Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language