This property defines the Unicodes which have Nagai script
Characters like 𞓐,𞓑,𞓒, etc. are listed under Nagai Script.
42 Characters are present in Nagai Script starting with the Unicode point U+1E4D0 that represents the character 𞓐.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.