megapixel

Definition:

A megapixel describes the quality of a digital picture or camera. 1 megapixel is equal to 1 million pixels. A higher megapixel number means a digital camera can store more information or detail with each picture taken. Higher megapixels also allow you to more efficiently crop a digital picture without sacrificing the quality of the picture.

Here's a word you may not know...

motherboard

A motherboard is the main circuit board that sits inside a computer. All components of the computer, such as the sound card, video card and hard drive are all connected to the motherboard.