diabetes di·a·be·tes (dī'ə-bē'tĭs, -tēz)
Any of several metabolic disorders marked by excessive discharge of urine and persistent thirst, especially one of the two types of diabetes mellitus.
diabetes mellitus diabetes mel·li·tus (mə-lī'təs, měl'ĭ-)
A severe, chronic form of diabetes caused by insufficient production of insulin and resulting in abnormal metabolism of carbohydrates, fats, and proteins. The disease typically appears in childhood or adolescence and is characterized by increased sugar levels in the blood and urine, excessive thirst, frequent urination, acidosis, and wasting. Also called insulin-dependent diabetes, type I diabetes.
A mild form of diabetes that typically appears first in adulthood and is exacerbated by obesity and an inactive lifestyle. This disease often has no symptoms, is usually diagnosed by tests that indicate glucose intolerance, and is treated with changes in diet and an exercise regimen. Also called adult-onset diabetes, late-onset diabetes, non-insulin-dependent diabetes, type II diabetes.