カジュアルコピー LinksSentence search for カジュアルコピーSentence search for カジュアル・コピーEdit in JMdict Noun1. illegal copying of software, recorded music, etc.Wasei, word made in Japan, From English “casual copy”. Wasei (word made in Japan)Other formsカジュアル・コピー Discussions Log in to talk about this word.