S1T1O1P3I1N1G2
10 points
STOPING is validvalid
the process of excavating in layers [n STOPINGS] / STOPE, to excavate in layers, as ore [v]
the process of steplike excavation [n -S]
the process of excavating in layers [n STOPINGS] / STOPE, to excavate in layers, as ore [v]
the process of steplike excavation [n -S]