thymosin

noun

thy·​mo·​sin ˈthī-mə-sən How to pronounce thymosin (audio)
: a mixture of polypeptides isolated from the thymus
also : any of these

Word History

Etymology

Greek thymos thymus + English -in entry 1

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of thymosin was in 1966

Dictionary Entries Near thymosin

thymol

thymosin

thymus

See More Nearby Entries 

Cite this Entry

“Thymosin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thymosin. Accessed 29 Nov. 2024.

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Medical Definition

thymosin

noun
thy·​mo·​sin ˈthī-mə-sən How to pronounce thymosin (audio)
: a mixture of polypeptides isolated from the thymus
also : any of these polypeptides

More from Merriam-Webster on thymosin

Britannica.com: Encyclopedia article about thymosin

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