A leech, bloodsucking vermin, or the European mythological creature that feeds on blood.

a tubular structure such as an artery, vein, or capillary through which blood circulates in the body

the red liquid that circulates in the arteries and veins of humans and other animals

to lose blood; the process of bleeding

to have blood flow from the body, typically as a result of an injury

the clear yellowish fluid that remains from blood plasma after clotting

high blood pressure

blood plasma

biological descent, ancestry, or blood relationship

blood platelet

characterized by violence, cruelty, and bloodshed

Painstaking care or meticulous effort devoted to a project or person, metaphorically likened to one's heart's blood.

fired with enthusiasm, righteous fervor, or youthful vigor; hot-blooded

to donate blood

to stop or check the flow of blood from a wound

brave, staunch, or unyielding spirit

classification of blood based on the presence or absence of inherited antigenic substances

blood clot; thrombus

to make blood (function of bone marrow)

to lose blood from the body

qi and blood (two basic bodily fluids of Chinese medicine)

a sample of blood taken for medical testing or analysis

to give aid and support, often financial, to a struggling organization or project

a solid swelling of clotted blood within the tissues; swelling of soft tissue due to internal hemorrhage

to cough up or vomit blood, typically as a result of illness or internal injury

An excess of blood in the vessels supplying an organ or other part of the body, often resulting in redness or swelling.

to improve blood circulation (Chinese medicine)

bloodline; blood relationship

to enrich the blood

schistosoma; blood fluke

blood clotting; blood clot

blood coming out from the nose

blood vessels

flesh; flesh and blood

bleeding that occurs inside the body, such as into a body cavity or organ, rather than through an external wound

to lose a large amount of blood internally or externally due to injury or illness

the healthy color of one's skin, especially in the face, indicating vitality or good health

debt of blood (after killing someone)

to donate blood

cerebral hemorrhage

to be fired up; to have one's blood racing; to be burning with excitement, passion, or anger