/ Dictionary / Index J juvenile officer: Meaning and Definition of Find definitions for: ju'venile of"ficer Pronunciation: [key] a police officer concerned with juvenile delinquents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. juvenile hormone juvenile-onset diabetes Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language