Lieberkuhn
Pronunciation : Lie"ber*k
Part of Speech : n.
Etymology : [Named after a German physician and instrument maker, J. n. Lieberk?hn.] (Optics)
Definition : Defn: A concave metallic mirror attached to the object-glass end of a microscope, to throw down light on opaque objects; a reflector.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder