Merriam-Webster's Collegiate dictionary

With Merriam-Websters Collegiate dictionary everyone will be able to brush up on their english.Merriam-Webster’s Collegiate dictionary allows you to learn english the propper way.
Here are some key features of "Merriam Websters Collegiate dictionary":
ï¿­ Rich dictionary base (trustworthy authors and publishers, best general and thematic vocabularies)
ï¿­ Simple and friendly interface (flexible configuration, two operation modes)
ï¿­ High search speed (exact translation of word entered in any form in a few seconds)
ï¿­ Pronunciation of words by native speakers
ï¿­ Instruments for self-training (view history, bookmarks, comments, user dictionaries)
Requirements:
ï¿­ Intel Pentium/Celeron/Xeon, AMD K6/Athlon/Duron or compatible PC 200 MHz or higher
ï¿­ Microsoft Windows 98/Me or Windows 2000/XP/Vista OS
ï¿­ 128 MB RAM
ï¿­ 100 MB free hard disk space (not including user dictionaries)
ï¿­ Sound card, headphones or speakers (for working with sound files)
ï¿­ Microsoft Internet Explorer 5.0 or higher
Limitations:
ï¿­ The longer you use an unregistered version, the more often you will see a corresponding message instead of the expected word translation. In case sound module is installed, a beep will be heard instead of the expected pronounced sound fragment. You must register your copy to restore full functionality.