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

- NotLessSlantEqual[x,y,…] has no built-in meaning.
is by default interpreted as NotLessSlantEqual[x,y].
can be entered as \[NotLessSlantEqual] or
!</
.
Examples
Basic Examples (1)
Wolfram Research (1996), NotLessSlantEqual, Wolfram Language function, https://reference.wolfram.com/language/ref/NotLessSlantEqual.html.
Text
Wolfram Research (1996), NotLessSlantEqual, Wolfram Language function, https://reference.wolfram.com/language/ref/NotLessSlantEqual.html.
CMS
Wolfram Language. 1996. "NotLessSlantEqual." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NotLessSlantEqual.html.
APA
Wolfram Language. (1996). NotLessSlantEqual. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NotLessSlantEqual.html