- Phoroptor
- A device containing different lenses that is used for refraction of the eye.
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Pho·rop·tor fə-'räp-tər trademark used for an instrument used to determine the corrective eyeglass lenses needed by an individual* * *
Pho·rop·tor (fo-ropґtor) trademark for a phorometer fitted with a battery of cylindrical lenses.
Medical dictionary. 2011.