This property defines the Unicodes which are Bindu
Characters like ऀ,ँ,ं, etc. are listed under Bindu Indic Syllabic Category.
94 Characters are present in Bindu Indic Syllabic Category starting with the Unicode point U+0900 that represents the character ऀ.
Currently, as per latest version 15.0.0, Unicode supports 36 number of Indic Syllabic Category. Here are a few examples - Avagraha,Bindu,Brahmi Joining Number, etc.