路ろ線せん図ずろせんずCommon wordMeanings1nounroute mapA diagrammatic map showing routes, typically for public transportation such as buses, trains, or subways.駅えきで路ろ線せん図ずをもらった。I got a route map at the station.この路ろ線せん図ずはバス専せん用ようです。This route map is for buses only.