hy.po.pi.tu.i.ta.rism

n.（名詞）
Deficient or diminished production of pituitary hormones.
垂體機能減退：垂體荷爾蒙生長不足或減少
The condition resulting from a deficiency in pituitary hormone, especially growth hormone, characterized by dwarfism in children and sometimes by decreased activity of the thyroid, adrenal, or gonadal glands.
甲低：垂體荷爾蒙不夠引起的狀態(tài)，尤其是生長荷爾蒙其特征是小孩矮小，有時甲狀腺、腎上腺或性腺活動減少

【引伸】
hy.popitu.itar.y