Download Advance Bangla Dictionary (Android App)
Update: Unfortunately, this dictionary is no longer maintained and thus Google stopped showing it up in Play Store. You can try to download APK manually as described here.
There is two part of the dictionary App. One is the APK file and the Data File obb.zip
Step 1: download obb.zip file (100MB) from either of the following links:
Then you have to extract/unzip the zip file. After unzip, you will find there is a file named main.2.com.oneous.bangladict.obb, which is the main data file of size 168 MB. You have to keep this file in your Android phone.
Connect your android phone with PC. Find the Android folder. Now, Copy the unzipped obb folder to your phone's Android folder. So, now you have the main.2.com.oneous.bangladict.obb file in your Phone Drive's Android / obb / com.oneous.bangladict folder. See the Snapshot:
Step 2: Download the APK file from http://oneous.com/bangladict/dictionary-release-v1.7.1-29.apk
Now, install the APK file.
If you are using latest version of Android, this might block APK file. Follow this instruction on how to install third-party APKs