/ Dictionary / Index J Jas.: Meaning and Definition of Find definitions for: Jas. Pronunciation: [key] — Bible. Bible. James. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jarvik–7 Jascha Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language