/ Dictionary / Index L lunar distance: Meaning and Definition of Find definitions for: lu'nar dis'tance Pronunciation: [key] — Navig. Navig. the observed angle between the moon and another celestial body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lunar day lunar eclipse Related Content Daily Word Quiz: philately Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language