CIRCLE WITH LEFT HALF BLACK U+25D0

BlockGeometric Shapes
CategoryOther Symbol
UTF-80xE2 0x97 0x90
UTF-160xFF 0xFE 0xD0 0x25
UTF-320xFF 0xFE 0x0 0x0 0xD0 0x25 0x0 0x0
HTML◐
Pythonu"\u25D0"