exocrine vs secretor

exocrine and secretor both are nouns.

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

As nouns, secretor is a hypernym of exocrine; that is, secretor is a word with a broader meaning than exocrine:

exocrine: a gland that secretes externally through a duct
secretor: any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream

Other hypernyms of exocrine include gland, secreter, secretory organ.

exocrine (noun)	secretor (noun)
a gland that secretes externally through a duct	any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream

exocrine (adjective)	secretor (adjective)
of or relating to exocrine glands or their secretions