goaf
8 points
English
4 letters
Not in frequency data
Valid in: UK dictionary
Definitions
That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings; -- called also gob . To work the goaf or gob, to remove the pillars of mineral matter previously left to support the roof, and replace them with props. Ure.
Definition: WordNet 3.1, Princeton University.
Anagrams
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