This property defines the Unicodes which belongs to Nabataean block
Characters like 𐢀,𐢁,𐢂, etc. are listed under Nabataean Block.
41 Characters are present in Nabataean Block starting with the Unicode point U+10880 that represents the character 𐢀.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.