adrenocorticotrophic hormone vs adrenocorticotrophin

adrenocorticotrophic hormone and adrenocorticotrophin both are nouns.

Word	Noun	Adjective	Verb	Adverb
adrenocorticotrophic hormone	Yes	No	No	No
adrenocorticotrophin	Yes	No	No	No

As nouns, adrenocorticotrophic hormone and adrenocorticotrophin are synonyms defined as:

adrenocorticotrophic hormone and adrenocorticotrophin: a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex

Other synonyms of adrenocorticotrophic hormone include ACTH, adrenocorticotropic hormone, adrenocorticotropin, corticotrophin, corticotropin.

adrenocorticotrophic hormone (noun)	adrenocorticotrophin (noun)
a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex	a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex