Lexisgoo English Dictionary contains 185,000 entries, 3.18 million words and 4,140 idioms. Easy user interface, simple search functionality and an enhanced speaking function make learning the English vocabulary easier than ever.
Lexisgoo is selected as winner of Best Dictionary in the 2004,2005,2006 and 2007 Pocket PC Mag Awards
NOW supports 320x320 screen as i708

Try it here: Lexisgoo Homepage