trepan Definition

trephine, trepanner, trapan, hand drill, electric drill, drill, power drill, drill press, trephination, trapanner, gouge out, center punch, terebrate, card punch, craniotomy, countersink, perforator, pritchel, terebrant, syringotomy, tire iron, auger, box wrench, borehole, thirl, enchisel, allen screw, saxicavous, medical instrument, operate on, ecraseur, triblet, chamfer, counterbore, reamer, boreholes, cranioclasm, pharyngotome, mandrel, paper cutter, snaphead, pertuse, wood screw, chisel, sindon, syringotome, hole, electrocauterization, maundril, scrobiculate, screwdriver, pipe wrench, adjustable wrench, socket wrench, needle valve, glass cutter, stillson wrench, cutter, surgical knife, edge tool, hew out, cephalotomy, necrotomy, centesis, phillips screwdriver, tool, cautery, lathe, osteoplasty, scalpel, posthole, machine screw, bitstock, rugine, bandsaw, bistoury, scise, lithoclast, handpiece, stephanion, skull, tarsectomy, paracentesis, swage, cranioscopy, lithotriptist, pertusion, tympanic bone, scissible, oxyacetylene torch, chamfret, thribble, exodontia, leukotomy, dentiscalp, windbore, scauper, grinder, exodontics, drawbore,