IgA
noun
\ ˌī-(ˌ)jē-ˈā
\
\
Definition of IgA
1
: a class of immunoglobulins including antibodies found in external bodily secretions (such as saliva, tears, and sweat)
2
: an antibody of the class IgA
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More Definitions for IgA
IgA
noun
\ ˌī-ˌjē-ˈā
\
\
Medical Definition of IgA
1
: a class of immunoglobulins that include antibodies found in external bodily secretions (as saliva, tears, and sweat)
2
: an immunoglobulin of the class IgA