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Meaning of Endymion

En•dym•i•on

Pronunciation: (en-dim'ē-un), [key]
— n.
  1. a young man kept forever youthful through eternal sleep and loved by Selene.
  2. (italics) a narrative poem (1818) by John Keats.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.