"" (U+23A1)

Name LEFT SQUARE BRACKET UPPER CORNER
Unicode Versin3.2
Plane(面)基本多言語面 (Basic Multilingual Plane)
Block(ブロック)その他の技術用記号 (Miscellaneous Technical)
ScriptCommon (Zyyy)
CategoryMath_Symbol (Sm)
HTML Entity
⎡
⎡
UTF-8 Encoding e28ea1
UTF-16 Encoding 23a1
UTF-32 Encoding 000023a1
⎠ U+23A0
⎢ U+23A2