U+2997 "⦗" Left Black Tortoise Shell Bracket Unicode Character

U+2997 "⦗" Left Black Tortoise Shell Bracket is a typographical symbol that belongs to the Miscellaneous Mathematical Symbols B block, where it serves as a decorative or specialized bracket often used in mathematical notation, calligraphic texts, or symbolic diagrams. Its name derives from its visual resemblance to the shell of a tortoise, with a bold, curved black outline that opens to the right, and it typically pairs with its rightward counterpart to enclose content, adding an ornate or formal emphasis.