Main Entry: re·frac·tion·ist Pronunciation: -sh&-n&st Function: noun : a person (as an optometrist) skilled in the practicalapplication of the laws of refraction especially to the determination of errors of refraction in the eye
refractionist re·frac·tion·ist (rĭ-frāk'shə-nĭst) n. A person trained to measure the refraction of the eye and to determine the proper corrective lenses.
