Complex sentence: The Bengali script has a total of 11 vowel graphemes (fundamental units of a written language), called স্বরবর্ণ "shôrobôrno" "vowel letter" and used to represent six of the seven main vowel sounds of Bengali, along with two vowel diphthongs.
Split into simpler sentences: The Bengali script has a total of 11 vowel graphemes (fundamental units of a written language), called স্বরবর্ণ "shôrobôrno" "vowel letter". These "shôrobôrno" s represent six of the seven main vowel sounds of Bengali, along with two vowel diphthongs.