LOWER RIGHT CORNER WITH DOT U+27D3

BlockMiscellaneous Mathematical Symbols-A
CategoryMath Symbol
UTF-80xE2 0x9F 0x93
UTF-160xFF 0xFE 0xD3 0x27
UTF-320xFF 0xFE 0x0 0x0 0xD3 0x27 0x0 0x0
HTML⟓
Pythonu"\u27D3"