en·do·crine /ˈɛndəkrən, ˌkraɪn, ˌkrin/
  (a.)內分泌的內分泌物,內分泌腺
  en·do·crine /ˈɛndəkrən, ˌkraɪn, ˌkrɪn/ 形容詞
  內分泌的,激素的,內分泌物的,內分泌物
  endocrine
       adj : of or belonging to endocrine glands or their secretions;
             "endocrine system" [syn: endocrinal] [ant: exocrine]
       n 1: the secretion of an endocrine gland that is transmitted by
            the blood to the tissue on which it has a specific
            effect [syn: hormone, internal secretion]
       2: any of the glands of the endocrine system that secrete
          hormones directly into the bloodstream [syn: endocrine
          gland, ductless gland]