anabolic adj 1: of or related to the synthetic phase of metabolism 2: characterized by or promoting constructive metabolism; "some athletes take anabolic steroids to increase muscle size temporarily" [ant: {catabolic}, {katabolic}]
Anabolic \An`a*bol"ic\, a. [Gr. ? something heaped up; ? + ? a stroke.] (Physiol.) Pertaining to anabolism; an anabolic changes, or processes, more or less constructive in their nature. [1913 Webster]