To run Thesaurus Browser [1] (thesaurus.jar) from your hard disk, your machine must be Java enabled. Thesaurus Browser requires Java 1.5.0 or newer [2].
Download the available installer [3] and run it.
Download thesaurus.jar [4] and store it in a directory of your choice. To launch Thesaurus Browser, from within a shell window go to this directory and give the following instruction:
java -jar thesaurus.jar
On Mac you can also launch Thesaurus Browser by double clicking thesaurus.jar.
Links:
[1] http://www.neurolingo.gr/en/technology/application_tools/thesaurus_browser.jsp
[2] http://www.java.com/en/download/index.jsp
[3] http://www.neurolingo.gr/en/downloads/files/NLtBrowserWin.exe
[4] http://www.neurolingo.gr/en/downloads/files/thesaurus.jar