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blood serum

noun

  1. serum.



blood serum

noun

  1. blood plasma from which the clotting factors have been removed

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

blood serum

  1. Blood plasma from which the protein fibrinogen, which causes clotting of the blood, has been removed.

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Word History and Origins

Origin of blood serum1

First recorded in 1905–10

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