/ Dictionary / Index L lunitidal: Meaning and Definition of Find definitions for: lu•ni•tid•al Pronunciation: (l"ni-tīd'l), [key] — adj. pertaining to the part of the tidal movement dependent upon the moon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lunisolar precession lunitidal interval 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