לדלג לתוכן הראשי

noun

serum

an amber, watery fluid, rich in proteins, that separates out when blood coagulates

In a sentence

Six example sentences with serum, each labelled with its topic.

  • The lab spins each sample and tests the serum for antibodies, which takes about two hours per batch.

    Medicine

  • Researchers froze the serum from every donor so that later teams could rerun the assay with better instruments.

    Science

  • A Paris institute shipped diphtheria serum by rail, and provincial clinics reported their first recoveries within days.

    History

  • Endurance coaches order a serum ferritin test, since low iron shows in that clear fraction of the blood before it shows on the track.

    Fitness

  • Rangers draw blood from collared elk and bank the serum to track which diseases have crossed the valley.

    Environment

  • A palm sized device reads antibody levels from a drop of serum, spun from a finger prick in the same cartridge.

    Technology

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Found in these word lists

Found in 2 published word listsAuthoritative

Each source is a published word list that contains serum. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.