Term: thrombin: an enzyme that acts on fibrinogen in blood causing it to clot
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: narrow-leaved white-topped aster: a variety of white-topped aster
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: tesla: a unit of magnetic flux density equal to one weber per square meter
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: menstrual cycle: a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: soviet socialist republic: one of the states that formerly made up the former Union of Soviet Socialist Republics (1922-1991)
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: trisomy: chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: chrysobalanus: coco plums
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: menorrhea: flow of blood from the uterus; occurs at roughly monthly intervals during a woman's reproductive years
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: great white shark: large aggressive shark widespread in warm seas; known to attack humans
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: lampris: type genus of the Lampridae
Broader: enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions | Unrelated: spike: a long, thin sharp-pointed implement (wood or metal)