thyrotropin-releasing hormone

noun

thy·​ro·​tro·​pin-re·​leas·​ing hormone ˌthī-rə-ˈtrō-pən-ri-ˈlē-siŋ- How to pronounce thyrotropin-releasing hormone (audio)
: a tripeptide hormone synthesized in the hypothalamus that stimulates secretion of thyroid-stimulating hormone

called also thyrotropin-releasing factor

Word History

First Known Use

1968, in the meaning defined above

Time Traveler
The first known use of thyrotropin-releasing hormone was in 1968

Dictionary Entries Near thyrotropin-releasing hormone

thyrotropin

thyrotropin-releasing hormone

thyroxine

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Cite this Entry

“Thyrotropin-releasing hormone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thyrotropin-releasing%20hormone. Accessed 21 Nov. 2024.

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Medical Definition

thyrotropin-releasing hormone

noun
: a tripeptide hormone synthesized in the hypothalamus that stimulates secretion of thyroid-stimulating hormone by the anterior lobe of the pituitary gland
—abbreviation TRH

called also protirelin, thyrotropin-releasing factor

More from Merriam-Webster on thyrotropin-releasing hormone

Britannica.com: Encyclopedia article about thyrotropin-releasing hormone

Last Updated: - Definition revised
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