optokinetic op·to·ki·net·ic (ŏp’tō-kə-nět’ĭk, -kī-)
Relating to the occurrence of twitchings or movements of the eye when moving objects are viewed.
[op-toh-i-lek-tron-iks, -ee-lek-] /ˌɒp toʊ ɪ lɛkˈtrɒn ɪks, -ˌi lɛk-/ noun, (used with a singular verb) 1. the branch of dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells. /ˌɒptəʊɪlɛkˈtrɒnɪks/ noun 1. (functioning as sing) the study or use […]
[op-tom-i-ter] /ɒpˈtɒm ɪ tər/ noun 1. any of various instruments for measuring the refractive error of an eye. /ɒpˈtɒmɪtə/ noun 1. any of various instruments for measuring the refractive power of the eye optometer op·tom·e·ter (ŏp-tŏm’ĭ-tər) n. An instrument for determining the refraction of the eye.
[op-tom-i-tree] /ɒpˈtɒm ɪ tri/ noun 1. the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment. /ɒpˈtɒmɪtrɪ/ noun 1. the science or practice of testing visual acuity and prescribing corrective lenses n. 1886, […]
[op-tom-i-trist] /ɒpˈtɒm ɪ trɪst/ noun 1. a licensed professional who practices . /ɒpˈtɒmɪtrɪst/ noun 1. a person who is qualified to examine the eyes and prescribe and supply spectacles and contact lenses Also called (esp Brit) ophthalmic optician Compare optician, ophthalmologist n. 1903; see optometry + -ist.