Pronunciation: (lē'du, lā'-), [key]
1. Class. Myth.the mother, by her husband Tyndareus, of Castor and Clytemnestra and, by Zeus in the form of a swan, of Pollux and Helen.
2. Astron.a small natural satellite of the planet Jupiter.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.