English
lensmeter
From lens + -meter.
Today it means
noun An optician's instrument for verifying spectacle prescriptions at the laboratory.
Language periods are conventional ranges, not dates for this word.
Etymograph / lensmeter
English
From lens + -meter.
noun An optician's instrument for verifying spectacle prescriptions at the laboratory.
Language periods are conventional ranges, not dates for this word.
Etymograph / lensmeter