/ Dictionary / Index S Selene: Meaning and Definition of Find definitions for: Se•le•ne Pronunciation: (si-lē'nē), [key] — n. the Greek goddess of the moon. Cf. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: selene (Thesaurus) selenate Selenga Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language