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Pronunciation varies by accent · verb
(mining) To cut away or mine out the lower portion of a coal seam or a part of the underlay so as to win or get the overlying coal..
Use underhole when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Underhole means (mining) To cut away or mine out the lower portion of a coal seam or a part of the underlay so as to win or get the overlying coal..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use underhole where its definition matches the intended context.
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