国こく労ろうMeanings1nounNational Railway Workers' Unionorganization nameAbbreviation of 国鉄労働組合 (Kokutetsu Rōdō Kumiai). Used in labor and railway contexts.国こく労ろうは春しゅん闘とうで賃ちん上あげを要よう求きゅうした。The National Railway Workers' Union demanded a wage increase in the spring labor offensive.