1) Boring tool 2) Circular drill 3) Coring tool 4) Drill 5) Drill that cuts circles 6) French word used in English 7) Heavy boring tool 8) Hole-cutting tool 9) Large boring tool 10) Mine shaft borer 11) Mine shaft tool 12) Mineshaft tool 13) Mining tool 14) Rock-boring drill 15) Rock-boring tool 16) Round drill
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https://www.crosswordclues.com/clue/trepan
1) Perforator 2) Trephine
Found on
https://www.crosswordclues.com/clue/trepan
obsolete instrument for cutting open the skull
Found on
http://phrontistery.info/t.html
• (n.) A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine. • (n.) A snare; a trapan. • (v. t.) To insnare; to trap; to trapan. • (n.) a deceiver; a cheat. • (v. t. & i.) To perforate (the skull) with a trepan, so as to remove a portion of the bone, and thus reliev...
Found on
http://thinkexist.com/dictionary/meaning/trepan/
1. <surgery> A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine. ... 2. <chemical> A kind of broad chisel for sinking shafts. ... Origin: F. Trepan (cf. Sp. Trepano, It. Trepano, trapano), LL. Trepanum, fr. Gr. A borer, auger, trepan, fr. To bore, a hole. Cf. Trephine. ... <...
Found on
http://www.encyclo.co.uk/local/20973
(trĕ-pan´) trephine.
Found on
http://www.encyclo.co.uk/local/21001
A trepan was a surgeon's cylindrical saw.
Found on
http://www.probertencyclopaedia.com/browse/ET.HTM
[
n] - a surgical instrument used to remove sections of bone from the skull 2. [n] - a drill for cutting circular holes around a center 3. [v] - cut a hole with a trepan
Found on
http://www.webdictionary.co.uk/definition.php?query=trepan
noun a surgical instrument used to remove sections of bone from the skull
Found on
https://www.encyclo.co.uk/local/20974
noun a drill for cutting circular holes around a center
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.
