noun
pirated CD/DVD; bootleg recording
Refers to unauthorized copies of music, video, or software on physical media. Often contrasted with 海賊版, which can include digital piracy.
See also: 海賊版
この海賊盤は音質が悪い。
This bootleg CD has poor sound quality.
海賊盤の販売は法
Selling pirated discs is prohibited by law.
Compound of 海賊 (pirate) and 盤 (disc/record), literally 'pirate disc'. The term likely emerged with the spread of recordable optical media.