bore-hole

from WordNet (r) 3.0 (2006)
bore-hole
    n 1: a hole or passage made by a drill; usually made for
         exploratory purposes [syn: {bore}, {bore-hole}, {drill
         hole}]
from The Collaborative International Dictionary of English v.0.48
bore-hole \bore-hole\ n. (mining)
   a hole or passage made by a drill, especially one made for
   exploratory purposes.

   Syn: bore, drill hole.
        [WordNet 1.5]
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