パイレートエディション

noun

pirated edition

Refers to an unauthorized copy of a publication, such as a book or software, distributed without permission.

• このパイレートエディションは、正せい規き版ばんよりずっと安やすいが、品ひん質しつが悪わるい。

  This pirated edition is much cheaper than the official version, but the quality is poor.