View details and encodings for Unicode character U+27EA Mathematical Left Double Angle Bracket, located in the Miscellaneous Mathematical Symbols-A block and Open Punctuation category. This character was released in 2002 under Unicode version 3.2.
⟪⟪⟪U+27EA;10218\0027EA\u27EA\x{27EA}\u{27EA}u'\u27EA'