WordNet: metro, subway, subway system, tube, underground

an electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'"

• hypernym railroad, railroad line, railway, railway line, railway system

metro

• (suomi) metro (synonyymi)

subway

• (suomi) maanalainen (synonyymi)

subway system

• (suomi) maanalainen (synonyymi)

tube

• (suomi) maanalainen (synonyymi)

underground

• (suomi) maanalainen (synonyymi)