MDict is a multi-platform (IOS/Android/Windows Mobile/PC) dictionary. It doesn't have built-in dictionary data, but it's a open platform that you can find a lot of database files built by other user, including wikipedia.
Notes: You need to put database files into /mnt/sdcard/mdict/doc directory.
1. Lots of dictionaries(File extension ".mdx") ，You can make dictionary databases yourself.
2. Can lookup multi-dictionaries at the same time
3. Can lookup words by touch