PLUS SIGN IN LEFT HALF CIRCLE U+2A2D

BlockSupplemental Mathematical Operators
CategoryMath Symbol
UTF-80xE2 0xA8 0xAD
UTF-160xFF 0xFE 0x2D 0x2A
UTF-320xFF 0xFE 0x0 0x0 0x2D 0x2A 0x0 0x0
HTML⨭
Pythonu"\u2A2D"