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.
Also common are puzzle boxes: simple three-dimensional jigsaw puzzles with a small drawer or box in the center for storage. Another type of jigsaw puzzle, which is considered a 3-D puzzle, is a puzzle globe. Like a 2-D puzzle, a globe puzzle is often made of plastic and the assembled pieces form a single layer. But the final form is a three-dimensional shape.