Trepan

[Tre*panĀ·]

A drill for cutting circular holes around a center

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A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine.

Noun
a drill for cutting circular holes around a center

Noun
a surgical instrument used to remove sections of bone from the skull

Verb
cut a hole with a trepan, as in surgery


n.
A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine.

n.
A kind of broad chisel for sinking shafts.

v. t. & i.
To perforate (the skull) with a trepan, so as to remove a portion of the bone, and thus relieve the brain from pressure or irritation; to perform an operation with the trepan.

n.
A snare; a trapan.

n.
a deceiver; a cheat.

v. t.
To insnare; to trap; to trapan.


Trepan

Tre*pan" , n. [F. tr'82pan (cf. Sp. tr'82pano, It. trepano, trapano), LL. trepanum, fr. Gr. a borer, auger, trepan, fr. to bore, a hole. Cf. Trephine.] 1. (Surg.) A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine. 2. (Mining) A kind of broad chisel for sinking shafts.

Trepan

Tre*pan", v. t. & i. [imp. & p. p. Trepanned ; p. pr. & vb. n. Trepanning.] [Cf. F. tr'82paner. See Trepan a saw.] (Surg.) To perforate (the skull) with a trepan, so as to remove a portion of the bone, and thus relieve the brain from pressure or irritation; to perform an operation with the trepan.

Trepan

Tre*pan", n. [See Trapan.] 1. A snare; a trapan.
Snares and trepans that common life lays in its way.
2. a deceiver; a cheat.
He had been from the beginning a spy and a trepan.

Trepan

Tre*pan", v. t. To insnare; to trap; to trapan.
Guards even of a dozen men were silently trepanned from their stations.

A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine.

To perforate (the skull) with a trepan, so as to remove a portion of the bone, and thus relieve the brain from pressure or irritation; to perform an operation with the trepan.

A snare; a trapan.

To insnare; to trap; to trapan.

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Usage Examples
Misspelled Form

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