HOO interj.
A termination denoting state, condition, quality, character, totality, as in manhood, childhood, knighthood, brotherhood. Sometimes it is written, chiefly in obsolete words, in the form - head.
YOUTH n.
The part of life that succeeds to childhood; the period of existence preceding maturity or age; the whole early part of life, from childhood, or, sometimes, from infancy, to manhood. He wondered that your lordship Would suffer him to spend his youth at home. Shak. Those who pass their youth in vice are justly condemned…