/ Dictionary / Index J Jumna: Meaning and Definition of Find definitions for: Jum•na Pronunciation: ( jum'nu), [key] — n. a river in N India, flowing SE from the Himalayas to the Ganges at Allahabad. 860 mi. (1385 m) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jumbuck jump 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