/ Dictionary / Index L lunisolar: Meaning and Definition of Find definitions for: lu•ni•so•lar Pronunciation: (l"ni-sō'lur), [key] — adj. pertaining to or based upon the relations or joint action of the moon and the sun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lunisolar (Thesaurus) luni- lunisolar precession 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