TildeTilde 
TildeTilde[x,y,…]
displays as .
Details

- TildeTilde[x,y,…] has no built-in meaning.
is by default interpreted as TildeTilde[x,y].
can be entered as \[TildeTilde] or
~~
.
Examples
See Also
Tutorials
Introduced in 1996
(3.0)
TildeTilde[x,y,…]
displays as .