serotesting
The testing of blood serum for the presence of virusesThe testing of blood serum for the presence of viruses (especially for HIV)
Meaning
1 senses(uncountable)The testing of blood serum for the presence of viruses (especially for HIV)
Origin
From sero- + testing.From sero- + testing.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable