prolactin vs lactogenic hormone

prolactin and lactogenic hormone both are nouns.

Word	Noun	Adjective	Verb	Adverb
prolactin	Yes	No	No	No
lactogenic hormone	Yes	No	No	No

As nouns, prolactin and lactogenic hormone are synonyms defined as:

prolactin and lactogenic hormone: gonadotropic hormone secreted by the anterior pituitary; in females it stimulates growth of the mammary glands and lactation after parturition

Other synonyms of prolactin include luteotropin.

prolactin (noun)	lactogenic hormone (noun)
gonadotropic hormone secreted by the anterior pituitary; in females it stimulates growth of the mammary glands and lactation after parturition	gonadotropic hormone secreted by the anterior pituitary; in females it stimulates growth of the mammary glands and lactation after parturition