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