/ Dictionary / Index J jack crevalle: Meaning and Definition of Find definitions for: jack' creval'le. Pronunciation: [key] See under (def. 6). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jack cheese jack crosstree 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