noun

antibody

antibody

Antibodies help the body fight infections.

Antibodies help the body fight infections.

The test checks for specific antibodies in the blood.

The test checks for specific antibodies in the blood.

((an antibody)) a protein produced in the blood to fight disease The body produces an antibody to fight the virus.

Synonyms: immunoglobulin

From the prefix 'anti-' (against) + 'body'. It's a protein 'body' produced by the immune system to fight 'against' a specific antigen.

Imagine a tiny 'bodyguard' inside you that fights 'against' germs and viruses.

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