さんはこ 三箱 LinksSentence search for 三箱Sentence search for さんはこSentence search for さんぱこSentence search for みはこSentence search for さんばこKanji details for 三 and 箱Edit in JMdict Noun1. three boxes; three box-shaped things; three containersOther forms三箱 【さんぱこ】、三箱 【みはこ】、三箱 【さんばこ】Notesさんばこ: Irregular kana usage. Discussions Log in to talk about this word.