Learn That Word

Synonyms for Endocrine (same or very similar meaning)

WordNet sense 1 (the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect):
hormone, internal secretion

WordNet sense 2 (any of the glands of the endocrine system that secrete hormones directly into the bloodstream):
endocrine gland, ductless gland

WordNet sense 3 (of or belonging to endocrine glands or their secretions):
endocrinal


From the ODE community, based on WordNetadd/edit