| |||
| underground railway | |||
| underground train; underground railway An electric passenger railway operated in underground tunnels; underground train A train for transportation of people, mostly beneath the surface of the ground, in order to lessen the traffic | |||
| metro | |||
| tube; metropolitan railway; subway; tube railway | |||
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metro : 72 phrases in 11 subjects |
| American usage, not spelling | 5 |
| British usage, not spelling | 5 |
| Construction | 3 |
| General | 11 |
| Industry | 1 |
| Informal | 2 |
| Marketing | 2 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Rail transport | 1 |
| Transport | 39 |