Hello!
The first version of the offline multilingual dictionary and thesaurus
based on the English Wiktionary is ready.
https://play.google.com/store/apps/details?id=wikokit.kiwidict.enwikt
It is based on the open-source project Wikokit
http://code.google.com/p/wikokit/
P.S. Also this software could be used in order to search and correct
:) errors in the Wiktionary
http://en.wiktionary.org/wiki/Wiktionary:Grease_pit#English_Wiktionary_Andr…
Best regards,
Andrew Krizhanovsky.