Breadcrumb Home > Dictionary > Index Y yellow jack: Meaning and Definition of Find definitions for: yel'low jack" Pronunciation: [key] — pl. jack, jacks See See any carangoid fish, esp. a Caribbean food fish, Caranx bartholomaei. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellowish yellow jacket TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: qiviut Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language