Dictionary builder v1.0 beta for language learners is an online web application where the users learning a foreign language
can add their words, look them up, test them beginning with the second day after adding, edit them, search them, random test them.
The import/export of lexical items, test of random lexical items are still under development.
You can build dictionaries for the following languages: Arabic, Basque, Belorussian, Bulgarian, Cantonese, Catalan, Croation, Czech, Danish, Dutch, English, Esperanto, Estonian, Filipino, Finnish, Flemish, French, German, Greek, Hebrew, Hindi, Hungarian, Italian, Japanese, Korean, Mandarin, Mongolian, Norwegian, Persian, Portuguese, Romanian, Russian, Serbian, Slovak, Spanish,Tagalog, Thai, Turkish, Ukrainian, Urdu, Viatnamese.
If you have questions, suggestions or you would like a language to be added write me at firstname.lastname@example.org
You can try out also the following dictionary or vocabulary php scripts: Php dictionary, Ascended dictionary, Vocabulary trainer.
If you like reading novels not just opening up dictionaries you can check out Books I read
If you are searching for a printed dictionary you can do it here.