/ Dictionary / Index J jack towel: Meaning and Definition of Find definitions for: jack' tow"el Pronunciation: [key] a long towel with the ends sewed together, for hanging on a roller. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jack-tar jack truss Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language