Donated blood which is stored in a blood bank. / The volume of blood flowing to part of the body over a particular time period.

plural of blood brother

(idiomatic) In a competitive situation, the exhibition of apparent weakness or vulnerability by one party, especially when this leads to a feeling of vulnerability or greater pressure to perform on the part of the weak party, and/or enhanced expectation of victory by the other(s).

(medicine) A test that gives information about the cells in a patient's blood.

plural of blood worm

The larva of a chironomid (family Chironomidae). / Any member of the genus Glycera. / The blackworm (Lumbriculus variegatus). / The roundworm Strongylus vulgaris, a common parasite of horses.

plural of blood red

(genetics) Having only one parent in common. / (genetics) Having parents of differing ethnicities. / (animals) Having only one parent from a known pedigree.

plural of blood corpuscle

A sister by birth. / A female bound to another one in commitment and friendship by a ceremonial mingling of blood.