Code point
U+27D4
Glyph appearance depends on your fonts.
U+27D4
SmU+27D4 UPPER LEFT CORNER WITH DOT 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+27D4
10196
⟔
⟔
E2 9F 94
27D4
000027D4
%E2%9F%94
\u27D4
\u27D4
\u27D4
\27D4