QuickDic
Offline translation dictionary
com.hughes.android.dictionary
About QuickDic
Uses data from Wiktionary and Beolingus to generate dictionary files that can be
used offline. These can be downloaded from within the app. Learn how to
construct your own dictionaries by viewing the wiki page on the website.
Recently a fork has been created to provide updates, see
https://f-droid.org/packages/de.reimardoeffinger.quickdic.