Medical Dictionary

dioptometer

noun di·op·tom·e·ter \(ˌ)dī-ˌäp-ˈtäm-ət-ər\

Medical Definition of DIOPTOMETER

:  an instrument used in measuring the accommodation and refraction of the eye
di·op·tom·e·try \-ˈtäm-ə-trē\ noun, plural di·op·tom·e·tries

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