/ Dictionary / Index L Leda: Meaning and Definition of Find definitions for: Le•da Pronunciation: (lē'du, lā'-), [key] — n. the mother, by her husband Tyndareus, of Castor and Clytemnestra and, by Zeus in the form of a swan, of Pollux and Helen. a small natural satellite of the planet Jupiter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leda (Thesaurus) led Ledbetter Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language