protirelin vs thyrotropin-releasing hormone

protirelin and thyrotropin-releasing hormone both are nouns.

Word	Noun	Adjective	Verb	Adverb
protirelin	Yes	No	No	No
thyrotropin-releasing hormone	Yes	No	No	No

As nouns, protirelin and thyrotropin-releasing hormone are synonyms defined as:

protirelin and thyrotropin-releasing hormone: hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary

Other synonyms of protirelin include thyrotropin-releasing factor, TRF, TRH.

protirelin (noun)	thyrotropin-releasing hormone (noun)
hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary	hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary