Lucernal

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Lucernal \Lu*cer"nal\, a. [L. lucerna a lamp.]
     Of or pertaining to a lamp.
     [1913 Webster]
  
     {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.
        [1913 Webster]