こしゅ 古酒 LinksSentence search for 古酒Sentence search for こしゅSentence search for ふるざけKanji details for 古 and 酒Edit in JMdict Noun1. well-cured sake; last year's sake; old sakeOther forms古酒 【ふるざけ】 Discussions Log in to talk about this word.