Large three-bar vertical operator, often used as an n-ary operator.
U+2AFBTRIPLE SOLIDUS BINARY RELATIONU+2AFDDOUBLE SOLIDUS OPERATORU+2AFADOUBLE-LINE SLANTED GREATER-THAN OR EQUAL TOU+2AFEWHITE VERTICAL BARU+2AF9DOUBLE-LINE SLANTED LESS-THAN OR EQUAL TOU+2AFFN-ARY WHITE VERTICAL BARU+2AF8TRIPLE NESTED GREATER-THANU+2AF7TRIPLE NESTED LESS-THANU+2AF6TRIPLE COLON OPERATORU+2AF5TRIPLE VERTICAL BAR WITH HORIZONTAL STROKEU+2AF4TRIPLE VERTICAL BAR BINARY RELATIONU+2AF3PARALLEL WITH TILDE OPERATOR256 characters in the Supplemental Mathematical Operators Unicode block, from number 253.