(n.) A thick, viscid fluid; a clot, as of blood.

Devonshire cream Rh factor Rh-negative Rh-positive Rh-type Rhesus factor antibody antigen arterial blood blood blood bank blood cell blood clot blood count blood donor blood donor center blood group blood grouping blood picture blood platelet blood pressure blood serum blood substitute bloodmobile bloodstream bonnyclabber casein circulation clabber clinical dextran clot clotted cream coagulate coagulum crassamentum curd dextran embolus erythrocyte globulin gore hematics hematologist hematology hematoscope hematoscopy hemocyte hemoglobin hemometer humor ichor isoantibody legumin leukocyte lifeblood loppered milk neutrophil opsonin paracasein phagocyte plasma plasma substitute red corpuscle serum thrombus type O venous blood white corpuscle