柯林斯词典gigantism /ˈdʒaɪɡænˌtɪzəm, dʒaɪˈɡæntɪzəm/ 1. N excessive growth of the entire body, caused by over-production of growth hormone by the pituitary gland during childhood or adolescence 巨人症 (Also called giantism)→compare acromegaly 返回 gigantism