teratoma. a type of germ cell tumor made up of a number of different types of tissue from one or more of the germ cell layers; it is usually found in the ovary or testis and may be either benign or malignant.
The first and the most dangerous effect of watching too much of television is mass physical degradation in our society. People, who spend hours and hours in front of the TV sets, are under very high risk of becoming overweight and obese.
Even though everyone may not agree on whether sitting too close to the television actually damages your eyes, almost everyone agrees that watching too much television at close range can cause eyestrain. So can sitting too close to your computer, or reading in dim light.