endocrine
/ˈendəʊkraɪn/adjective
- Physiology of, relating to, or denoting glands which secrete hormones or other products directly into the blood【生理】内分泌（腺）的：
the endocrine system.
内分泌系统。
词源
early 20th cent.: from ENDO- 'within' + Greek krinein 'sift'.