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Words related to nasion

na·si·on
N n

  • facial angle

    Craniometry. the angle formed by a line from nasion to prosthion at its intersection with the plane of the Frankfurt horizontal.

  • gnathic index

    Craniometry. the ratio of the distance from basion to prosthion to the distance from basion to nasion, expressed in percent of the latter.

  • midsagittal plane

    a plane passing through the nasion when the skull is oriented in the Frankfurt horizontal.

  • nasal index

    Craniometry. (of the skull) the ratio of the distance from nasion to the lower margin of the nasal aperture to that of the maximum breadth of the nasal aperture.
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