PLUS SIGN WITH DOT BELOW U+2A25

BlockSupplemental Mathematical Operators
CategoryMath Symbol
UTF-80xE2 0xA8 0xA5
UTF-160xFF 0xFE 0x25 0x2A
UTF-320xFF 0xFE 0x0 0x0 0x25 0x2A 0x0 0x0
HTML⨥
Pythonu"\u2A25"