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trepan
(redirected from trepans)

   Also found in: Medical, Legal 0.02 sec.
tre·pan 1  (tr-pn)
n.
1. A rock-boring tool used in mining for sinking shafts.
2. Medicine A trephine.
tr.v. tre·panned, tre·pan·ning, tre·pans
1. To bore (a shaft) with a trepan.
2. Medicine To trephine.

[Middle English trepane, surgical crown saw, from Medieval Latin trepanum, from Greek trpanon, borer, from trpn, to pierce, from trp, hole; see ter-1 in Indo-European roots.]

trepa·nation (trp-nshn) n.

tre·pan 2  (tr-pn) also tra·pan (tr-) Archaic
tr.v. tre·panned also tra·panned, tre·pan·ning also tra·pan·ning, tre·pans also tra·pans
To trap; ensnare.
n.
1. A trickster.
2. A trick or snare.

[Origin unknown.]

trepan1
n
1. (Medicine / Surgery) Surgery an instrument resembling a carpenter's brace and bit formerly used to remove circular sections of bone (esp from the skull) Compare trephine
2. (Engineering / Tools) a tool for cutting out circular blanks or for making grooves around a fixed centre
3. (Engineering / Mechanical Engineering)
a.  the operation of cutting a hole with such a tool
b.  the hole so produced
vb -pans, -panning, -panned (tr)
1. (Engineering / Mechanical Engineering) to cut (a hole or groove) with a trepan
2. (Medicine / Surgery) Surgery another word for trephine
[from Medieval Latin trepanum rotary saw, from Greek trupanon auger, from trupan to bore, from trupa a hole]
trepanation  [ˌtrɛpəˈneɪʃən] n
trepanner  n

trepan2, trapan [trəˈpæn] Archaic
vb -pans, -panning, -panned (tr)
1. to entice, ensnare, or entrap
2. to swindle or cheat
n
a person or thing that traps
[of uncertain origin]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.trepantrepan - a surgical instrument used to remove sections of bone from the skull
surgical instrument - a medical instrument used in surgery
2.trepantrepan - a drill for cutting circular holes around a center
drill - a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
Verb1.trepantrepan - cut a hole with a trepan, as in surgery
surgical operation, surgical procedure, surgical process, surgery, operation - a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body; "they will schedule the operation as soon as an operating room is available"; "he died while undergoing surgery"
drill, bore - make a hole, especially with a pointed power or hand tool; "don't drill here, there's a gas pipe"; "drill a hole into the wall"; "drill for oil"; "carpenter bees are boring holes into the wall"
Translations
trepan [trɪˈpæn] VTtrepanar
trepan
vt (Med) → trepanieren
nTrepan m


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