Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of perforator is as below...

Trephine :: Trephine (n.) 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 little sharp perforator called the center pin..

Perforator :: Perforator (n.) One who, or that which, perforates; esp., a cephalotome..

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