SQUARED DOT OPERATOR U+22A1

BlockMathematical Operators
CategoryMath Symbol
UTF-80xE2 0x8A 0xA1
UTF-160xFF 0xFE 0xA1 0x22
UTF-320xFF 0xFE 0x0 0x0 0xA1 0x22 0x0 0x0
HTML⊡
Pythonu"\u22A1"