blood serum

noun

Definition of blood serum

: the clear yellowish fluid that remains from blood plasma after clotting factors (such as fibrinogen and prothrombin) have been removed by clot formation

Recent Examples of blood serum from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'blood serum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of blood serum

1801

in the meaning defined above

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Medical Dictionary

blood serum

noun

medical Definition of blood serum

: serum a(1)

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