Online English Dictionary on Firefox.
This extension helps you find a definition of a word while you are surfing the internet!
This extension's main target users are people who are studying English, such as immigrants, ELS students and university students.
This extension helps them not to look up a word in a traditional paperback dictionary during the web surfing, but it provides the easier way with them to look up a word in the browser, instead. Users don't need to leave their computer.
For more information and the latest version, please visit the official site http://homepage3.nifty.com/msts74/msts-dict/
HOW TO USE:
1,Select any word that you want know its definition.
2,Then, right click.
3,Select Look up "word".
4,The panel which shows the definition comes up!