Greetings once more, Neptune!
Thank you for your patience with the wait for a response to your report. After thoroughly investigating this matter, the development team found what you have described to be the proper function of the auto-translate dictionary. If you would like to recommend changes to this, please submit your comments via http://lodestone.finalfantasyxiv.com/pl/index.html under "Support Center">"Contact">"Suggestions and Feedback." Thanks again for your patience!