active serum

noun

Definition of active serum

: a serum that contains complement

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First Known Use of active serum

1894, in the meaning defined above

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The first known use of active serum was in 1894

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Cite this Entry

“Active serum.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/active%20serum. Accessed 8 December 2019.

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