A tool used to bore through rock when sinking shafts.
trepan 30秒で
- (noun) A tool used to bore through rock when sinking shafts.
- (noun) A surgical instrument used to remove a circular section of bone from the skull; a trephine.
- (verb) To create a large hole by making a narrow groove outlining the shape of the hole and then removing the plug of material remaining by less expensive means.
Meanings
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1
noun A tool used to bore through rock when sinking shafts.
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2
noun A surgical instrument used to remove a circular section of bone from the skull; a trephine.
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3
verb To create a large hole by making a narrow groove outlining the shape of the hole and then removing the plug of material remaining by less expensive means.
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4
verb To use a trepan; to trephine.
Summary
A tool used to bore through rock when sinking shafts.
- (noun) A tool used to bore through rock when sinking shafts.
- (noun) A surgical instrument used to remove a circular section of bone from the skull; a trephine.
- (verb) To create a large hole by making a narrow groove outlining the shape of the hole and then removing the plug of material remaining by less expensive means.
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