overground

About 0.04 uses per million words.

Meaning

1. adjective Above the ground.

   an overground railway

2. adjective Mainstream, not underground.
3. noun A commuter rail or similar rail transport system, or a train in such systems, generally running through an urban area largely above ground and faster than an underground or metro with fewer stops.
4. verb simple past and past participle of overgrind

Similar words

superterraneous superterrene superterranean above-water semiunderground belowground inground subsurface subterranean subterraneous

Often followed by

and parts walking locomotion organs part press train portion