名詞 hyperpituitarism:

1. excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone)

hy.per.pi.tu.i.ta.rism

n.（名詞）
Pathologically excessive production of anterior pituitary hormones, especially growth hormones.
垂體機能過剩：前垂體荷爾蒙病理性的過度生成，尤其是生長荷爾蒙
The condition resulting from an excess of pituitary hormones, characterized by gigantism in children and acromegaly in adults.
垂體機能過剩癥：垂體荷爾蒙過度引起的狀態(tài)，特征是小孩巨大畸形，成人患肢端肥大病

【引伸】
hy.perpitu.itar.y