View details and encodings for Unicode character U+27C9 Superset Preceding Solidus, located in the Miscellaneous Mathematical Symbols-A block and Math Symbol category. This character was released in 2006 under Unicode version 5.0.
⟉⟉U+27C9;10185\0027C9\u27C9\x{27C9}\u{27C9}u'\u27C9'