[ draw-hohl ]
/ ˈdrɔˌhoʊl /

noun 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.

Origin of drawhole

Also called glory hole, mill hole.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019