human blood cells (usually just the red blood cells) that have the same antigens
any number of entities (members) considered as a unit
the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets
arrange into a group or groups
temperament or disposition
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
a dissolute man in fashionable society
a set that is closed, associative, has an identity element and every element has an inverse
