/ Dictionary / Index L lunar rover: Meaning and Definition of Find definitions for: lu'nar rov'er Pronunciation: [key] — U.S. Aerospace. (often caps.)U.S. Aerospace. a wire-wheeled, battery-powered vehicle used by Apollo astronauts to explore the moon's surface. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lunar rainbow lunar year Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language