Gigantism
Part of speech: noun
Definition: The quality or state of being gigantic; being of abnormally large size. A condition where there is over-production of growth hormone by the pituitary gland in a child before the bone growth plates close, resulting in excessive long bone growth, accompanied by muscular weakness and sexual impotence.
Overgrowth
Part of speech: noun
Definition: A usually abundant, luxuriant growth over or on something else. A tangle of growth occuring at the top of trees involving vines and branches, common in jungles.An excessive growth or increase in numbers.Excessive size; usually caused by over-production of growth hormone from the pituitary gland.