(medicine) The taking of blood from one individual and inserting it or blood-based products into the circulatory system of another.

A dark red colour.

Of a deep vivid red colour.

a cooked sausage made out of meat (most often pork), blood and various other regional ingredients

(zoology) maintaining a relatively constant and warm body temperature, regardless of the ambient temperature; endothermic. / (idiomatic) passionate

Having an unregulated body temperature; ectothermic. / Lacking emotion or compunction.

(hematology, cytology) Any of the cells normally found in blood, namely erythrocytes and leukocytes, sometimes including the platelets.

The winning situation in a duel in which the first one to draw blood from the other wins. / The first damage or reverse inflicted on an opponent in a conflict.

A bright red resin, obtained from different species of a number of distinct plants Calamus rotang and genera Croton, Dracaena, Daemonorops, and Pterocarpus, used in the manufacture of varnishes, lacquers, medicines, and incenses.

A sample of blood.