human growth hormone vs somatotrophin

human growth hormone and somatotrophin both are nouns.

Word	Noun	Adjective	Verb	Adverb
human growth hormone	Yes	No	No	No
somatotrophin	Yes	No	No	No

As nouns, human growth hormone and somatotrophin are synonyms defined as:

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

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

human growth 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