GoldenDict 

GoldenDict expects to make an element rich word reference look into program. It can record self-assertive catalogs with sound documents for articulation queries, full Unicode case, diacritics, accentuation, and blank area collapsing, examines popup usefulness, support for worldwide hotkeys, and selected perusing in an advanced Qt 4 interface. It has support for Wikipedia, Wiktionary, or some other MediaWiki-based destinations to perform queries in and discretionary sites as lexicons by means of formats URL designs.