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.
14-15 puzzle / Boss puzzle. The standard sliding piece puzzle is often called the 15-puzzle. It consists of a square tray containing 15 square tiles and one open space in a 4x4 arrangement. The tiles are usually numbered 1 to 15, or have some kind of picture on them.