Sailendra Biswas's "Samsad Bangla Abhidhan" has been the most acknowledged dictionary for over 50 years in both West Bengal and Bangladesh. This app presents the 900+ page dictionary just in 5MB with super powerful search capabilities. You can make full text search from within the dictionary entries just in seconds. You also can make word-beginning and word-ending search to get more flexible result. In short this app can be a great tool of learning bangla language in the most perfect and classical way.