こばこ 小箱 LinksSentence search for 小箱Sentence search for こばこSentence search for 小筥Sentence search for 小匣Kanji details for 小 and 箱Edit in JMdict Noun1. small box; casketOther forms小筥 【こばこ】、小匣 【こばこ】 Discussions Log in to talk about this word.