cone-cut

cone-cut

(kōn'kŭt)
Manifestation visible in a dental radiograph in which a portion of the image is missing due to the radiation beam's having been blocked by improper aim of the cone or position-indicating device (q.v.).
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References in periodicals archive ?
The hook points are cone-cut for sharpness and the rotating eye of the treble hook keeps the wide gap hook in prime hook-setting position.