/ Dictionary / Index J juvenile rheumatoid arthritis: Meaning and Definition of Find definitions for: ju'venile rheu'matoid arthri'tis Pronunciation: [key] — Pathol. Pathol. rheumatoid arthritis that begins before puberty, often preceded by such symptoms as fever, patchy rash, and weight loss. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. juvenile-onset diabetes juvenilia 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