agglutination test

Từ điển Oxford Learners Wordfinder Dictionary

noun

a blood test used to identify unknown antigens;
blood with the unknown antigen is mixed with a known antibody and whether or not agglutination occurs helps to identify the antigen;
used in tissue matching and blood grouping and diagnosis of infections
• Hypernyms:
blood test
• Hyponyms:
heterophil test, Widal test, Widal's test