Holing vs Tholing - What's the difference?
holing | tholing |
(mining) undercutting in a bed of coal in order to bring down the upper mass
As verbs the difference between holing and tholing
is that holing is while tholing 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)