[ dahy-uh p-sim-i-ter ]
/ ˌdaɪ əpˈsɪm ɪ tər /

noun Ophthalmology.

an instrument for measuring the field of vision.


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Origin of diopsimeter

di-3 + Greek ops- (stem of ópsis) sight, vision + -i- + -meter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020