kokutetsu
1. national railway
2. Japan National Railways (1949-1987)
★ Common
Noun
#15011
iron
1. national railway
2. Japan National Railways (1949-1987)
1. electric railway
1. iron plate; steel plate
2. sure thing; certain winner
1. steel
1. ironworking; ironworker
1. steel frame; steel beam
1. iron and steel
1. municipal subway
1. private railway
1. ironworks; steelworks