/ Dictionary / Index L Lewisville: Meaning and Definition of Find definitions for: Lew•is•ville Pronunciation: (l'is-vil"), [key] — n. a town in N Texas. 24,273. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lewiston lex Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language