The version 1.3 has released, install it
here
Some screenshot for the new features:

Startup screen showing some usage tips.

Minimize to icon mode. Click it will restore the widgets.

Press enter will begin the lookup. The lookup panel using accordion window, and show the explaination on title.

If you lookup a word again, it will popup the existing panel without requesting from internet again.

Click Reset button will clear the lookup panel.

If can't find the word, it'll use
Yahoo! Spelling Suggestion to find some answers for you. Click the link will automatically lookup the suggested word.

The lookup history panel will store the history (of course!) , click the link will lookup the word automatically. The newly word was append to the end, but if you reload, it'll sorted by dictionary order.

From the screen you can tell, it also lookup for Chinese, German, French and Japanese besides English.

The last but not the least: about panel. This little widgets is devoted to Chloe, my wife, who's supported me by testing and using it. Thanks for reading, this is a long post, hope you enjoy the widgets and opera!