| cutting edge |
vanguard: the position of greatest importance or advancement; the leading position in any movement or field; "the Cotswolds were once at the forefront of woollen manufacturing in England"; "the idea of motion was always to the forefront of his mind and central to his philosophy" knife edge: the sharp cutting side of the blade of a knife
출처: wordnet.princeton.edu/perl/webwn
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| cutting d. |
a dental disk with abrasive material attached to its surfaces or edge, used for grinding or reducing teeth.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| cutting e. |
the angle formed by the merging of two flat surfaces, by which something may be cut, such as the blade of a knife, or the incisal surface of an anterior tooth.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| cutting edge |
Stylistic, hip.
출처: grandcrullc.com/Wine_Terminology.htm
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