/ Dictionary / Index L Las Cruces: Meaning and Definition of Find definitions for: Las Cru•ces Pronunciation: (läs kr'sis), [key] a city in S New Mexico, on the Rio Grande. 45,086. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lascivious lase Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language