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Definition of Drill hole
1. Noun. A hole or passage made by a drill; usually made for exploratory purposes.
Exact synonyms: Bore, Bore-hole
Category relationships: Excavation, Mining
Generic synonyms: Excavation
Specialized synonyms: Shot Hole
Derivative terms: Bore
Category relationships: Excavation, Mining
Generic synonyms: Excavation
Specialized synonyms: Shot Hole
Derivative terms: Bore