A serologic analysis of a sample of blood; a test in which blood is removed from a subject and analyzed to determine the presence or levels of any of a variety of substances which indicate whether the subject has health problems.

A member of a Royal House or dynasty who has at least one parent who was born into that particular house or bloodline. / The royal family

A classification of blood that is based on the presence or absence of antigens in the red blood cells of an individual. For the purposes of blood transfusion three antigens referred to as "A", "B" and "RhD" (out of a total of 29) are the most important. Based on their presence the human blood can be classified to A, AB, B, and O blood types which are further divided to Rh positive or negative.

blood sausage

Performed with vigor, ferocity, passion, or violence (especially in competition).

plural of blood clot

(law) The doctrine in English common law that someone attainted of felony or treason has corrupt blood and so cannot inherit property and has no legal heirs.

(medicine) a place where human blood or blood plasma is typed and stored for use in transfusions / (medicine) the range of such blood products stored

A type of orange (Citrus sinensis) notable for its dark, crimson red flesh.

(pathology) The presence in the bloodstream of microorganisms or their toxins in sufficient quantity to cause serious illness; sepsis or septicemia.