gonadotrophic hormone vs gonadotrophin

gonadotrophic hormone and gonadotrophin both are nouns.

Word	Noun	Adjective	Verb	Adverb
gonadotrophic hormone	Yes	No	No	No
gonadotrophin	Yes	No	No	No

As nouns, gonadotrophic hormone and gonadotrophin are synonyms defined as:

gonadotrophic hormone and gonadotrophin: hormone secreted by the anterior pituitary gland and placenta; stimulates the gonads and controls reproductive activity

Other synonyms of gonadotrophic hormone include gonadotropic hormone, gonadotropin.

gonadotrophic hormone (noun)	gonadotrophin (noun)
hormone secreted by the anterior pituitary gland and placenta; stimulates the gonads and controls reproductive activity	hormone secreted by the anterior pituitary gland and placenta; stimulates the gonads and controls reproductive activity