Code point
U+27C8
Glyph appearance depends on your fonts.
U+27C8
SmU+27C8 REVERSE SOLIDUS PRECEDING SUBSET is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Mathematical Symbols-A block.
Choose the representation you need, then copy its value.
U+27C8
10184
⟈
⟈
⟈
E2 9F 88
27C8
000027C8
%E2%9F%88
\u27C8
\u27C8
\u27C8
\27C8