/ Dictionary / Index T truckline: Meaning and Definition of Find definitions for: truck•line Pronunciation: (truk'līn"), [key] — n. a transportation line utilizing trucks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. truckle bed truckload Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language