/ Dictionary / Index I interlunar: Meaning and Definition of Find definitions for: in•ter•lu•nar Pronunciation: (in"tur-l'nur), [key] — adj. pertaining to the moon's monthly period of invisibility between the old moon and the new. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interlude interlunation Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language