Synonyms: endocrine, endocrine gland, ductless gland
Definition: any of the glands of the endocrine system that secrete hormones directly into the bloodstream
Similar words: secreter, secretor, secretory organ, gland
Definition: any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream
Synonyms: internal secretion, hormone, endocrine
Definition: the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect
Similar words: secretion
Definition: a functionally specialized substance (especially one that is not a waste) released from a gland or cell