endocrine vs exocrine

endocrine and exocrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
endocrine	Yes	Yes	No	No
exocrine	Yes	Yes	No	No

endocrine (noun)	exocrine (noun)
the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect	a gland that secretes externally through a duct
any of the glands of the endocrine system that secrete hormones directly into the bloodstream

endocrine (adjective)	exocrine (adjective)
of or belonging to endocrine glands or their secretions	of or relating to exocrine glands or their secretions