Anabolic steroids are synthetically produced variants of the naturally occurring male hormone testosterone. Both males and females have testosterone produced in their bodies: males in the testes, and females in the ovaries and other tissues.
Definition of puzzle jug. : a ceramic pitcher or jug with pierced neck that will pour without spilling only if certain holes are covered with the fingers.
mystery, problem, enigma, riddle, puzzle mean something which baffles or perplexes. mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation. the mystery of the stone monoliths problem applies to a question or difficulty calling for a solution or causing concern.