Neither A Superset of nor Equal To ⊉ U+2289 Math Symbol · Mathematical Operators · Common Symbols Neither A Subset of nor Equal To U+2288 https://charcana.com/symbol/2289
Neither A Superset of nor Equal To ⊉U+2289Unicode.orgMath Symbol · Mathematical Operators · CommonUnicode 1.1Math SymbolMathematical OperatorsCommonCode pointU+2289HTML entity⊉JavaScript\u2289CSS\2289Related⊈Neither A Subset of nor Equal ToMirrored pairU+2288