prolactin vs luteotropin

prolactin and luteotropin both are nouns.

Word	Noun	Adjective	Verb	Adverb
prolactin	Yes	No	No	No
luteotropin	Yes	No	No	No

As nouns, prolactin and luteotropin are synonyms defined as:

prolactin and luteotropin: 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 lactogenic hormone.

prolactin (noun)	luteotropin (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