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blood serum

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noun
  1. serum(def 1).

Origin of blood serum

First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for blood 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 in Science

blood serum

  1. Blood plasma from which the protein fibrinogen, which causes clotting of the blood, has been removed.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.