graphoscope
English
editAlternative forms
editEtymology
editNoun
editgraphoscope (plural graphoscopes)
- An optical instrument, invented in the 19th century, for magnifying, usually having one magnifying glass.
References
edit- “graphoscope”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.