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Chambers (1908)
1908- TrepanEnglish · e-38700-5572
Trepan, trē-pan′, v.t. to ensnare:—pr.p. trepan′ning: pa.t. and pa.p. trepanned′. [Same as trapan, of which it is an erroneous spelling.]
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Trepan, trē-pan′, n. (surg.) a small cylindrical saw used in perforating the skull: a powerful rock-boring tool.—v.t. to remove a circular piece of the skull with a trepan, in order to relieve the brain from pressure or
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Trepan
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