Immunoglobulin Definition
ĭmyə-nō-glŏbyə-lĭn, ĭ-myo͝o-
immunoglobulins
noun
immunoglobulins
Any of a group of large glycoproteins that are secreted by plasma cells and that function as antibodies in the immune response by binding with specific antigens. There are five classes of immunoglobulins: IgA, IgD, IgE, IgG, and IgM.
American Heritage
A globulin protein that participates in the immune reaction as the antibody for a specific antigen.
Webster's New World
Synonyms:
- immune globulin
- immune gamma globulin
- immune serum globulin
- ig
Other Word Forms of Immunoglobulin
Noun
Singular:
immunoglobulin
Plural:
immunoglobulinsOrigin of Immunoglobulin
-
From immuno- + globulin.
From Wiktionary
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