This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as a kind of jade. Its Pīnyīn pronunciation is píng.
The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. The glyph can, under circumstances, be confused with 2 other glyphs. In text U+3EB8 behaves as Ideographic regarding line breaks. It has type Other Letter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.