Dictionary/重箱じゅうばこJuubako重箱 (Juubako) is a Japanese noun meaning “jūbako, multi-tiered food box”.Meaningsnounjūbako; multi-tiered food boxKanji in 重箱重heavy箱boxRelated words箱box重いheavy主chief重要important重ねるto pile up八重eightfold慎重careful貴重precious重大serious重なるto be piled up重さweight体重(body) weight