D defs.my
Entry 1 sense Webster, 1913

Lucernal

· Lu·cer·nal · IPA
01 a. Of or pertaining to a lamp.
  1. 1.
    Of or pertaining to a lamp.
Phrases & compounds
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.