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Words related to pupil

pu·pil
P p

  • exit pupil

    the smallest cross section of the beam of light from the eyepiece of a telescope through which all the light from the eyepiece passes. Its diameter is equal to the ratio of the focal length of the eyepiece to the focal ratio of the telescope

  • disciple

    Religion. one of the 12 personal followers of Christ. one of the 70 followers sent forth by Christ. Luke 10:1. any other professed follower of Christ in His lifetime.

  • harrovian

    of or relating to Harrow.

  • normal magnification

    the magnification produced by a telescope or microscope such that the diameter of the exit pupil of the instrument is equal to the diameter of the pupil of the eye.

  • pupilage

    the state or period of being a pupil; tutelage.
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