Lucernal

Lu`cer´nal


a.1.Of or pertaining to a lamp.
Lucernal microscope
a form of the microscope in which the object is illuminated by means of a lamp, and its image is thrown upon a plate of ground glass connected with the instrument, or on a screen independent of it.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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