Unicode Character “” (U+2290)

Name:Square Original Of[1]
Unicode Version:1.1 (June 1993)[2]
Block:Mathematical Operators, U+2200 - U+22FF[3]
Plane:Basic Multilingual Plane, U+0000 - U+FFFF[3]
Script:Code for undetermined script (Zyyy) [4]
Category:Math Symbol (Sm) [1]
Bidirectional Class:Other Neutral (ON) [1]
Combining Class:Not Reordered (0) [1]
Character is Mirrored:Yes , ⊏ (U+228F)[1]
HTML Entity:
  • ⊐
  • ⊐
  • ⊐
UTF-8 Encoding:0xE2 0x8A 0x90
UTF-16 Encoding:0x2290
UTF-32 Encoding:0x00002290

References