Stripling
From BiblePortal Wikipedia
King James Dictionary [1]
Stripling, n. from strip, stripe primarily a tall slender youth, one that shoots up suddenly. A youth in the state of adolescence, or just passing from boyhood to manhood a lad.
And the king said, inquire thou whose son the stripling is. 1 Samuel 18 .
Webster's Dictionary [2]
(n.) A youth in the state of adolescence, or just passing from boyhood to manhood; a lad.