The Left Square Bracket Lower Corner symbol (⎣). Copy and paste it, or use its Unicode, HTML, and CSS codes.
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The quickest way is to copy ⎣ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
⎣ is U+23A3 (decimal 9123).
Use ⎣ in HTML to render ⎣ on a web page.
On Windows you can type it with Alt+9123 (hold Alt and enter the number on the numeric keypad).
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