Language

Opens a submenu where you can choose language specific commands.

Hangul/Hanja Conversion

Converts the selected Korean text from Hangul to Hanja or from Hanja to Hangul. The menu command can only be called if you enable Asian language support under - Language Settings - Languages, and if a text formatted in Korean language is selected.

Chinese Conversion

Converts the selected Chinese text from one Chinese writing system to the other. If no text is selected, the entire document is converted. You can only use this command if you enable Asian language support in Tools - Options - Language Settings - Languages.

Thesaurus

Opens a dialog box to replace the current word with a synonym, or a related term.

More Dictionaries Online

Opens the default browser on the dictionaries extension page.