thyrotropin vs thyroid-stimulating hormone

thyrotropin and thyroid-stimulating hormone both are nouns.

Word	Noun	Adjective	Verb	Adverb
thyrotropin	Yes	No	No	No
thyroid-stimulating hormone	Yes	No	No	No

As nouns, thyrotropin and thyroid-stimulating hormone are synonyms defined as:

thyrotropin and thyroid-stimulating hormone: anterior pituitary hormone that stimulates the function of the thyroid gland

Other synonyms of thyrotropin include thyrotrophic hormone, thyrotrophin, thyrotropic hormone, TSH.

thyrotropin (noun)	thyroid-stimulating hormone (noun)
anterior pituitary hormone that stimulates the function of the thyroid gland	anterior pituitary hormone that stimulates the function of the thyroid gland