Glycemia is the presence or level of glucose in the blood. Derived words include: Dysglycemia, an abnormal level of glucose in the blood Aglycemia, the absence of glucose in the blood Hyperglycemia, an abnormally high level of glucose in the blood Hypoglycemia, an abnormally low level of glucose in the blood Euglycemia or normoglycemia, a normal level of glucose in the blood Glycemic, relating to glycemia