幽霊文字
ゆ
う
れ
い
も
じ
Meanings
1
ghost character; phantom kanji
A kanji included in the JIS X 0208 character set whose origin and meaning are unknown; often believed to be a copying error or fabrication. Examples include 妛, 彁, and 墸.
The JIS kanji set includes several characters of unknown origin called ghost characters.
'妛' is one of the well-known ghost characters.