/ Dictionary / Index L Longueuil: Meaning and Definition of Find definitions for: Lon•gueuil Pronunciation: (lông-gāl', long- Fr. lôn-gœ'y&supschwa), [key] — n. a city in S Quebec, in E Canada, across from Montreal, on the St. Lawrence. 124,320. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. long topgallant mast longueur Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language