回かい避ひ文も字じ

noun

shunned character

In computing, a character that is deliberately avoided or excluded from use, often due to compatibility or security concerns.

• このシステムでは、回かい避ひ文も字じとして特とく定ていの記き号ごうが使つかえない。

  In this system, certain symbols cannot be used as shunned characters.