• Definition for "lieberkühn"
• A concave metallic mirror connected to the object-glass…
• Synonym for "lieberkühn"
• reflector

# lieberkühn definition

• noun:
• A concave metallic mirror connected to the object-glass end of a microscope, to toss straight down light on opaque items; a reflector.
• An annular reflector connected to the nostrils of this object-glass of a microscope for taking the light to a focus on an opaque item.