goaf

listen to the pronunciation of goaf
İngilizce - Türkçe
2. kömürün alındığı alan
1. atık malzeme
İngilizce - İngilizce
{i} mow, pile of hay; (Mining) part of a mine from which the mineral has been removed in part or in whole
That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings; called also gob