adjective of or belonging to endocrine glands or their secretions.
— synonyms: endocrinal
noun the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect.
— synonyms: hormone, internal_secretion
noun any of the glands of the endocrine system that secrete hormones directly into the bloodstream.
— synonyms: endocrine_gland, ductless_gland