DownLeftTeeVector 
DownLeftTeeVector[x,y,…]
displays as x⥞y⥞….
Details

- DownLeftTeeVector[x,y,…] has no built-in meaning.
- x⥞y is by default interpreted as DownLeftTeeVector[x,y].
- ⥞ can be entered as \[DownLeftTeeVector].
Introduced in 1996
(3.0)