This property defines the Unicodes which have Shavian script
Characters like 𐑐,𐑑,𐑒, etc. are listed under Shavian Script.
48 Characters are present in Shavian Script starting with the Unicode point U+10450 that represents the character 𐑐.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.