group B

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A blood group classification : "Group B" is one of the major classifications in the ABO blood group system. It is defined by the presence of B antigens on the surface of red blood cells and the presence of anti-A antibodies in the plasma. Usage "Group B" is used as a specific, uncountable noun to classify a person's blood type within the ABO system. It is often written with...