@

Definition:

This symbol is used on Twitter to reply to a previous tweet. When replying to a tweet, you should type @ followed by the Twitter user name of the person you want to reply to. For example: @mrnoobie I love the Noobie glossary!

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

Firefox

Firefox is a free web browser designed by Mozilla that allows you to view web pages on the Internet. Firefox is a direct competitor to Microsoft's Internet Explorer web browser and has been gaining popularity in recent years. Firefox is also popular because of the growing number of plug-ins that have been developed which allow each user to customize his or her Firefox browser.

To download Firefox along with the Google Toolbar, click the link below: