WEB孟加拉. Bangladeshuk/ˌbæŋ.gləˈdeʃ/us/ˌbæŋ.gləˈdeʃ/noun. a country in South Asia. Bengaluk/ˌbeŋˈɡɔːl/us/ˌbeŋˈɡɑːl/noun. a region in South Asia, which was divided in 1947 into West Bengal, which is a state of India, and East Bengal, which is now Bangladesh: