blood group

blood group

noun

Definition of BLOOD GROUP

: one of the classes (as those designated A, B, AB, or O) into which individuals or their blood can be separated on the basis of the presence or absence of specific antigens in the blood —called also blood type

First Known Use of BLOOD GROUP

1916

Rhymes with BLOOD GROUP

age-group, closed loop, duck soup, ground loop, in-group, newsgroup, out-group, pea soup, playgroup, recoup, regroup, subgroup, T-group, toe loop, war whoop