U+298D
⦍ Left Square Bracket With Tick In Top Corner
Left Square Bracket With Tick In Top Corner is Unicode character U+298D in the Miscellaneous Mathematical Symbols-B block.
About Left Square Bracket With Tick In Top Corner
Left Square Bracket With Tick In Top Corner is a Unicode character in Math. Copy the symbol itself, or use the HTML, CSS, and JavaScript formats when a code escape is safer.