noun
National Railway Workers' Union
Proper noun referring to a specific labor union in Japan, historically associated with the Japanese National Railways (JNR).
国鉄労働組合は、国鉄の分割民営化に反対した。
The National Railway Workers' Union opposed the division and privatization of JNR.
Compound of 国鉄 (kokutetsu, 'national railway') + 労働組合 (rōdō kumiai, 'labor union').