trepan
noun · verbA2Định nghĩa theo từ loại
Danh từ
noun- 1.
A tool used to bore through rock when sinking shafts.
- 2.
(medicine) A surgical instrument used to remove a circular section of bone from the skull; a trephine.
- 3.
(alt of, alternative)Alternative spelling of trapan (“act of entrapping or tricking; thing which entraps or tricks; (archaic or obsolete) person (or occasionally an animal) that traps or tricks another into doing something that benefits them but harms the victim”)
Động từ
verb- 1.
(transitive)(transitive, manufacturing, mining) To create a large hole by making a narrow groove outlining the shape of the hole and then removing the plug of material remaining by less expensive means.
- 2.
(medicine) To use a trepan; to trephine.
- 3.
(alt of, alternative)Alternative spelling of trapan (“to catch or entrap (a person or animal) in a snare or trap; (figurative) to trap or trick (someone), especially by using some stratagem, into doing something that benefits the perpetrator but harms the victim”)
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Nguồn gốc từ
Borrowed into Middle English - from Old French trepan, from Latin trepanum, from Ancient Greek τρύπανον (auger, borer). trephine.