- 内分泌腺 nèifēnmìxiàn endocrine glandan organ that releases hormones directly into the blood, such as the thyroid or pituitary gland
- 内分泌学 nèifēnmìxué endocrinologythe branch of medicine and biology concerned with the endocrine system
- 内分泌病 nèifēnmìbìng endocrine disorderendocrine disorder; any medical condition or disease affecting the endocrine system
- 内分泌系统 nèifēnmìxìtǒng endocrine systemThe system of ductless glands that secrete hormones directly into the circulatory system to regulate body functions