Having just tested my previous comment this does not appear to be the case. While many applications are sharing the spell checking engines, they do not appear to be sharing learned words (certainly OOo and gedit were not sharing their learned words and a quick grep showed the learned words were going to different files).
Having just tested my previous comment this does not appear to be the case. While many applications are sharing the spell checking engines, they do not appear to be sharing learned words (certainly OOo and gedit were not sharing their learned words and a quick grep showed the learned words were going to different files).