This property defines the Decomposition Type of the Unicodes as Medial Presentation Form
Characters like ﭕ,ﭙ,ﭝ, etc. are listed under Medial Presentation Form Decomposition Type.
82 Characters are present in Medial Presentation Form Decomposition Type starting with the Unicode point U+FB55 that represents the character ﭕ.
Currently, as per latest version 15.0.0, Unicode supports 18 number of Decomposition Type. Here are a few examples - Canonical Decomposition,Compatibility,Enclosing Mark, etc.