SQUARED MINUS
U+229F
⊟
Block
Mathematical Operators
Category
Math Symbol
UTF-8
0xE2 0x8A 0x9F
UTF-16
0xFF 0xFE 0x9F 0x22
UTF-32
0xFF 0xFE 0x0 0x0 0x9F 0x22 0x0 0x0
HTML
⊟
Python
u"\u229F"