Symptoms include eye strain, dry eyes, blurred vision, red or pink eyes, burning, light sensitivity, headaches and pain in the shoulders, neck and back. Please read our articles on computer vision syndrome to learn more. cone A photosensitive receptor in the retina that helps you to see color.
Full Definition of COLUMNIST. : one who writes a newspaper or magazine column.
A waiter brings coffee to his customers. The definition of a waiter is a person who serves your table at a restaurant. A man who takes your order and brings you drinks and food at a restaurant is an example of a waiter. YourDictionary definition and usage example.