ophthalmoleukoscope
noun
oph·thal·mo·leu·ko·scope
variants:
or less commonly ophthalmoleucoscope \ (ˌ)äfˌthalməˈlükəˌskōp , ÷(ˌ)äpˌth- \
Definition of ophthalmoleukoscope
: an apparatus for testing the color sense by means of colors produced by polarized light
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