/ Dictionary / Index T touchline: Meaning and Definition of Find definitions for: touch•line Pronunciation: (tuch'līn"), [key] — n. Rugby, Soccer. any of the outer lines bordering the playing field. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: touchline (Thesaurus) touch-in-goal line touchmark Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language