Pronunciation: (yung'stur), [key]
1. a child.
2. a young person.
3. a young horse or other animal.
4. (in the British navy) a midshipman of less than four years' standing.
5. (in the U.S. Naval Academy) a midshipman in the second year.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.