What is the meaning of underground in English?

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n. underground

Definition of underground in English

Subterranean train intended for the transport of passengers in large cities.

Synonyms of underground in English

subway metro tube

n. underground entrance

Definition of underground entrance in English

Overground access point to an underground rapid transit train station.

Synonyms of underground entrance in English

metro entrance subway entrance tube station entrance underground station entrance tube entrance

n. underground station

Definition of underground station in English

Station designed for underground rapid transit trains.

Synonyms of underground station in English

metro station subway station tube station

n. underground station entrance

Definition of underground station entrance in English

Overground access point to an underground rapid transit train station.

Synonyms of underground station entrance in English

metro entrance subway entrance tube station entrance underground entrance tube entrance