軽けい便べん鉄てつ道どうけいべんてつどうMeanings1nounnarrow-gauge railway; light railwayRefers to a railway built with lighter construction and narrower gauge than standard mainline railways, often for local or industrial use.この地ち域いきにはかつて軽けい便べん鉄てつ道どうが走はしって