growth hormone vs somatotropin

growth hormone and somatotropin both are nouns.

Word	Noun	Adjective	Verb	Adverb
growth hormone	Yes	No	No	No
somatotropin	Yes	No	No	No

As nouns, growth hormone and somatotropin are synonyms defined as:

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

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

growth hormone (noun)	somatotropin (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