/ Dictionary / Index L lunar month: Meaning and Definition of Find definitions for: lu'nar month' Pronunciation: [key] month (def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lunar module Lunar Orbiter 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