world wide web
Definition:
The World Wide Web is a computer web, or network, of web pages. The World Wide Wide, or WWW for short, is what we often refer to as the Internet.
Here's a word you may not know...
gigabyte
A gigabyte (GB) describes how much information can be stored on a device. Although the actual numbers are slightly higher, it is easiest to think of 1 gigabyte as 1,000 megabytes.
For reference, a one hour standard definition video typically takes about 1 gigabyte (1 GB) of storage space.