A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine.
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of Bear
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
To pierce or bore with a drill, or a with a drill; to perforate; as, to drill a hole into a rock; to drill a piece of metal.
Open English WordNet identifies the related term as a broader lexical category for at least one sense.
An instrument for trepanning, being an improvement on the trepan. It is a circular or cylindrical saw, with a handle like that of a gimlet, and a lit…
Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
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