/ Dictionary / Index J Jno.: Meaning and Definition of Find definitions for: Jno. Pronunciation: [key] John. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jnana-marga jnt. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language