refractionist

noun
re·​frac·​tion·​ist | \ -shə-nəst How to pronounce refractionist (audio) \

Medical Definition of refractionist

: a person (as an optometrist) skilled in the practical application of the laws of refraction especially to the determination of errors of refraction in the eye

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“Refractionist.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/refractionist. Accessed 24 Jan. 2021.

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