Meaning & use
Sera
Last updated
The clear, watery fluid components of blood, separated from clotted material, especially as used in medicine.
See it in a sentence
The laboratory tested several sera for antibodies against the virus.
Different animal sera are used to produce various vaccines and antitoxins.
A note on using this word
One of two accepted plurals of 'serum'; the other, more common in everyday speech, is 'serums.'
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