drawhole
1drawhole — /draw hohl /, n. Mining. a funnel shaped vertical opening cut at the bottom of a stope, which permits the loading of ore into conveyances in the passageways below. Also called glory hole, mill hole. [DRAW + HOLE] * * * …
2drawhole — /draw hohl /, n. Mining. a funnel shaped vertical opening cut at the bottom of a stope, which permits the loading of ore into conveyances in the passageways below. Also called glory hole, mill hole. [DRAW + HOLE] …
3mill hole — Mining. drawhole. * * * …
4mill hole — noun 1. : glory hole 4 2. : an excavation adjacent to mine workings to obtain waste rock for filling stopes * * * Mining. drawhole …
