immunoglobulin
English
Alternative forms
- Ig (abbreviation)
Etymology
From immuno- + globulin.
Noun
immunoglobulin (plural immunoglobulins)
- (biochemistry, immunology) Any of the glycoproteins in blood serum that respond to invasion by foreign antigens and that protect the host by removing pathogens; an antibody.
- Synonym: antibody
- Hypernym: glycoprotein
Derived terms
- immunoglobulin A, IgA
- immunoglobulin D, IgD
- immunoglobulin E, IgE
- immunoglobulin G, IgG
- immunoglobulin M, IgM
Translations
glycoprotein protecting the host
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