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pyrexin

noun
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py·​rex·​in | \ pīˈreksə̇n \
plural -s

Definition of pyrexin

: a nitrogenous heat-stabile factor that is possibly a polypeptide, is found in inflammatory discharges, and may be responsible for the fever which accompanies inflammation — compare necrosin

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History and Etymology for pyrexin

New Latin pyrexia + English -in

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Dictionary Entries Near pyrexin

pyrexia

pyrexin

pyrgeometer

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Cite this Entry

“Pyrexin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyrexin. Accessed 6 Jul. 2022.

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