Code point
U+234B
Glyph appearance depends on your fonts.
U+234B
SoU+234B APL FUNCTIONAL SYMBOL DELTA STILE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+234B
9035
⍋
⍋
E2 8D 8B
234B
0000234B
%E2%8D%8B
\u234B
\u234B
\u234B
\234B