subway-surface (English, noun)
expansion: subway-surface (plural subway-surfaces)
Senses:
topics: rail-transport
railways
transport
glosses: Streetcar lines whose sections in the city center operate in tunnels like subway lines; typically built to speed up streetcar service by bypassing congested streets, as provision for future conversion to rapid transit, or both.
tags: US
Forms:
form: subway-surfaces
tags: plural