Howling vs Holing - What's the difference?
howling | holing |
(mining) undercutting in a bed of coal in order to bring down the upper mass
As a proper noun howling
is .As a verb holing is
.As a noun holing is
(mining) undercutting in a bed of coal in order to bring down the upper mass.holing
English
Etymology 1
Verb
(head)Etymology 2
See (hole) a hollow, and (-ing).Noun
- (Raymond)