Code point
U+2A3E
Glyph appearance depends on your fonts.
U+2A3E
SmU+2A3E Z NOTATION RELATIONAL COMPOSITION is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2A3E
10814
⨾
⨾
E2 A8 BE
2A3E
00002A3E
%E2%A8%BE
\u2A3E
\u2A3E
\u2A3E
\2A3E