石せっ鹸けん箱ばこせっけんばこMeanings1nounsoap dish; soap boxRefers to a container or dish for holding soap, typically in a bathroom or kitchen. Can be a box with a lid or an open dish.新あたらしい石せっ鹸けん箱ばこを洗せん面めん所じょに置おいた。I put a new soap dish in the washroom.