precipitin

noun

pre·​cip·​i·​tin pri-ˈsi-pə-tən How to pronounce precipitin (audio)
: an antibody that forms a precipitate when it unites with its antigen

Word History

Etymology

International Scientific Vocabulary, from precipitate

First Known Use

1900, in the meaning defined above

Time Traveler
The first known use of precipitin was in 1900

Dictionary Entries Near precipitin

precipitation static

precipitin

precipitinogen

See More Nearby Entries 

Cite this Entry

“Precipitin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precipitin. Accessed 26 Nov. 2024.

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Medical Definition

precipitin

noun
pre·​cip·​i·​tin pri-ˈsip-ət-ən How to pronounce precipitin (audio)
: any of various antibodies which form insoluble precipitates with specific antigens and some of which are used in serological testing
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