Definition of "immunoglobulins" [immunoglobulins]

• Plural form of immunoglobulin. (noun)

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• "The bullets they use are called immunoglobulins, or antibodies, and they’re specifically designed to target particular threats."
• "The immune system is made up of lymph nodes, blood proteins known as immunoglobulins, specialized white blood cells known as lymphocytes, the organs that produce these cells, and the blood vessels that transport them."
• "Cells lining the middle ear produce proteins called immunoglobulins that interfere with the bacteria's ability to infect; enzymes and killer cells destroy bacteria outright."