View details and encodings for Unicode character U+27C4 Open Superset, located in the Miscellaneous Mathematical Symbols-A block and Math Symbol category. This character was released in 2005 under Unicode version 4.1.
⟄⟄U+27C4;10180\0027C4\u27C4\x{27C4}\u{27C4}u'\u27C4'