"" (U+2257)

Name RING EQUAL TO
Unicode Versin1.1
Plane(面)基本多言語面 (Basic Multilingual Plane)
Block(ブロック)数学記号 (Mathematical Operators)
ScriptCommon (Zyyy)
CategoryMath_Symbol (Sm)
HTML Entity
≗
≗
UTF-8 Encoding e28997
UTF-16 Encoding 2257
UTF-32 Encoding 00002257
≖ U+2256
≘ U+2258