longwall
[ lawng-wawl, long- ]
/ ˈlɔŋˌwɔl, ˈlɒŋ- /
adjective Mining.
noting or pertaining to a means of extracting coal or other minerals in an underground mine from a continuous face, the roof before the face being supported at intervals by temporary or movable artificial supports.
Compare room-and-pillar.
noun
the continuous face so worked.
Words nearby longwall
Example sentences from the Web for longwall
A few days later Maurice had come along with news of rooms in Longwall.
Sinister Street, vol. 2 |Compton MackenzieThe New College man he was going to live with is going down, and he had fixed up some rather jolly digs in Longwall.
Sinister Street, vol. 2 |Compton Mackenzie