Forget how to spell a word? Want to know what a word means? Install this search plug-in and use your Firefox search box to look up words in the Merriam-Webster Dictionary or Thesaurus instantly—from anywhere on the Web. Personally, I usually use the Google search plugin for this, but Merriam-Webster might make a little more sense to other folks out there.

[Learn More About the Merriam-Webster Search Plugin!]

For more help, check these out...

• Good Search Plugins
• Create a Firefox Search Plugin in 2 Minutes
• Firefox Search Plugin for Firefox Facts