Apertium TinyLex German-English Dictionary - Apertium TinyLex is an open-source J2ME (Java 2 Micro Edition) application that can be used to translate words. The program is currently available for mobile devices supporting MIDP 2.0 and there is a version for almost all language pairs in Apertium.
MobiDict MobiDict is a mobile dictionary to be run on mobile devices that support J2ME (MIDP/CLDC). Provides 10 000 words and simultaneous search for english and german words!
Also online translation function available using Google Translate!