/ Dictionary / Index L Lascaux Cave: Meaning and Definition of Find definitions for: Las•caux' Cave' Pronunciation: (las-kō'), [key] a cave in Lascaux, France, discovered in 1940 and containing exceptionally fine Paleolithic wall paintings and engravings thought to date to Magdalenian times (c13,000–8500 b.c.). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Las Casas lascivious Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language