道どう路ろ掃そう除じ機きMeanings1nounroad sweeping machine; street sweeperRefers to a vehicle or machine used to clean roads and streets.朝あさ早はやく、道どう路ろ掃そう除じ機きが通とおりをきれいにしていた。Early in the morning, a road sweeping machine was cleaning the streets.