国こく鉄てつ労ろう働どう組くみ合あいMeaningsNoun1. National Railway Workers' UnionKanji used国country鉄iron労labor働work組organized group合come togetherComposed of国こく鉄てつnational railwayNoun労ろう働どう組くみ合あいlabor union; labour union; trade unionNoun