Word古紙こしListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNounused paper; paper for recyclingOther forms故紙Kanji in this word古紙Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)