As nouns the difference between goaf and eboulement
is that goaf is that part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings while éboulement is a mass of debris or shingle.
goaf
English
Noun
(en-noun)
(mining) That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings.
eboulement
English
Alternative forms
* eboulement
Noun
(
en noun)
A mass of debris or shingle.