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• Elisa
  Elisa

  noun

  a female given name, form of Elizabeth.
• ELISA
  ELISA

  noun

  a sensitive diagnostic test for past or current exposure to an infectious agent, as the AIDS virus: a sample of blood is added to proteins from the agent, and any antibodies that combine with the proteins, indicating a history of infection, are detected by adding a test antibody linked to an enzyme that causes a color change.

Elisa

¹ American  

[ih-lis-uh, e-lee-suh] / ɪˈlɪs ə, ɛˈli sə /

Also Elisia

noun

1. a female given name, form of Elizabeth.

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ELISA ² American  

[ih-lahy-zuh, -suh] / ɪˈlaɪ zə, -sə /

noun

1. Medicine/Medical. a sensitive diagnostic test for past or current exposure to an infectious agent, as the AIDS virus: a sample of blood is added to proteins from the agent, and any antibodies that combine with the proteins, indicating a history of infection, are detected by adding a test antibody linked to an enzyme that causes a color change.

2. Biology, Medicine/Medical. any similar test using proteins as a probe for the identification of antibodies or antigens.

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ELISA British  

/ ɪˈlaɪzə /

acronym

1. enzyme-linked immunosorbent assay: an immunological technique for accurately measuring the amount of a substance, for example in a blood sample

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Etymology

Origin of ELISA

e(nzyme-)l(inked) i(mmuno)s(orbent) a(ssay)

Example Sentences

One snippet seems to be an episode on Elisa Lam, the real-life tourist found dead in the rooftop water tank of Los Angeles’ Cecil Hotel.

From Los Angeles Times • Mar. 11, 2026

To detect plastic particles inside the insects, Devlin worked with Elisa Bergami, a microplastics specialist at the University of Modena and Reggio Emilia, and imaging expert Giovanni Birarda at Elettra Sincrotrone Trieste.

From Science Daily • Feb. 16, 2026

The cable damaged Wednesday is owned by Finnish telecoms group Elisa and located in Estonia's exclusive economic zone.

From Barron's • Jan. 1, 2026

They said they had "launched operations this morning to investigate the suspected cable damage" after telecoms provider Elisa detected a fault.

From BBC • Dec. 31, 2025

It was called a rapid Elisa test, and it was sensitive and easy to perform.

From "The Hot Zone" by Richard Preston