おおばこ 大箱 LinksSentence search for 大箱Sentence search for おおばこKanji details for 大 and 箱Edit in JMdict Noun1. large box; chestそのおおばこ大箱ははば幅が3フィートある。The chest is three feet wide.Place2. Oobako Discussions Log in to talk about this word.