1. An antibody that binds to immunoglobulin (antibody) molecules, used in laboratory tests to detect the presence of antibodies or antigens in blood samples.
Usage: medical/clinical; commonly used in the Coombs test

1. Relating to or denoting an antibody that reacts against immunoglobulin molecules.
Usage: medical/clinical

Examples

• The antiglobulin test is used to detect hemolytic anemia in newborns.
• Antiglobulin serum was added to the blood sample to identify bound antibodies.
• The direct antiglobulin test checks for antibodies attached to red blood cells.
• Doctors ordered an indirect antiglobulin test to screen for unexpected antibodies.
• Antiglobulin reagents are essential tools in blood bank laboratories.