Where Can I Get A Free Download Of An Arabic-English Dictionary?

You should go to Arabia and buy one. They are not so expensive.

In order to download the Arabic-english dictionary there are lot more dictionaries available at market and also on the internet, as such as I am concern that I have downloaded the Babylon which I would suggest you that you must download it from its official site i.e www.babylon.co , via the Babylon dictionary you can get translation from English to any language, the glossary for the different languages on the Babylon site  is available on the internet.
From this dictionary you can get many other glossaries of different fields like computer,science,general,internet.
You can also see this site here you will get many of the Arabic books and can find your Arabic-to-english dictionary www.fiseb.com .
As for as the Arabic-to-english dictionary is concern then  for the Arabic – English you can search for the dictionary at  www.yahoo.com or www.goggle.com  and you will find many more best dictionary.
You can also test this document it good and have many good glossery of Arabic words
www.iub.edu~smac/exam/arabic_dictionary.pdf
you can also go to download.comQDict-2006-Arabic-English-Dictionary/  here you can download Arabic –to-  English dictionary.
You can search for the Arabic-to-english dictionary on the www.crackdb.org for your desired one here you can find many good dictionary with cracks also.
Best of luck

Arabic-english dictionary