Vocabulary What does 本箱 (ほんばこ, honbako) mean? 本箱 (ほんばこ, honbako) means bookcase. Quick factsReadingほんばこRomajihonbakoPart of speechnoun 本箱ほんばこhonbakobookcase1noun bookcaseKanji in this word本book; origin, root箱box, case