somatotrophic hormone vs somatotrophin

somatotrophic hormone and somatotrophin both are nouns.

Word	Noun	Adjective	Verb	Adverb
somatotrophic hormone	Yes	No	No	No
somatotrophin	Yes	No	No	No

As nouns, somatotrophic hormone and somatotrophin are synonyms defined as:

somatotrophic hormone and somatotrophin: a hormone produced by the anterior pituitary gland; promotes growth in humans

Other synonyms of somatotrophic hormone include growth hormone, human growth hormone, somatotropic hormone, somatotropin, STH.

somatotrophic hormone (noun)	somatotrophin (noun)
a hormone produced by the anterior pituitary gland; promotes growth in humans	a hormone produced by the anterior pituitary gland; promotes growth in humans