The Z Notation Relational Composition symbol (⨾). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Math.
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+2A3E (decimal 10814).
Use ⨾ in HTML to render ⨾ on a web page.
On Windows you can type it with Alt+10814 (hold Alt and enter the number on the numeric keypad).
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