SquareSubset (Built-in Mathematica Symbol)

SquareSubset[x, y, ...] displays as x \[SquareSubset] y \[SquareSubset] ....

SquareSuperset (Built-in Mathematica Symbol)

SquareSuperset[x, y, ...] displays as x \[SquareSuperset] y \[SquareSuperset] ....

SquareUnion (Built-in Mathematica Symbol)

SquareUnion[x, y, ...] displays as x \[SquareUnion] y \[SquareUnion] ....

Star (Built-in Mathematica Symbol)

Star[x, y, ...] displays as x\[Star]y\[Star]....

StartOfString (Built-in Mathematica Symbol)

StartOfString represents the start of a string for purposes of matching in StringExpression.

StringForm (Built-in Mathematica Symbol)

StringForm["controlstring", expr_1, ...] prints as the text of the controlstring, with the printed forms of the expr_i embedded.

SubStar (Built-in Mathematica Symbol)

SubStar[expr] displays as expr_*.

SucceedsEqual (Built-in Mathematica Symbol)

SucceedsEqual[x, y, ...] displays as x \[SucceedsEqual] y \[SucceedsEqual] ....

Succeeds (Built-in Mathematica Symbol)

Succeeds[x, y, ...] displays as x \[Succeeds] y \[Succeeds] ....

SucceedsSlantEqual (Built-in Mathematica Symbol)

SucceedsSlantEqual[x, y, ...] displays as x \[SucceedsSlantEqual] y \[SucceedsSlantEqual] ....