hy.per.thy.roid.ism
n.（名词）
Pathologically excessive production of thyroid hormones.
甲状腺功能亢进：甲状腺荷尔蒙的病理性过度生成
The condition resulting from excessive activity of the thyroid gland, characterized by increased basal metabolism.
甲状腺功能亢进症：甲状腺过度活动造成的状态，特征是基本新陈代谢的增多
