This property defines the Unicodes which have Meetei Mayek (Manipuri) script
Characters like ꫠ,ꫡ,ꫢ, etc. are listed under Meetei Mayek (Manipuri) Script.
79 Characters are present in Meetei Mayek (Manipuri) Script starting with the Unicode point U+AAE0 that represents the character ꫠ.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.