dioptometer
[ dahy-op-tom-i-ter ]
nounOphthalmology.
an instrument for measuring the refraction of the eye.
Origin of dioptometer
1Words Nearby dioptometer
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British Dictionary definitions for dioptometer
dioptometer
/ (ˌdaɪɒpˈtɒmɪtə) /
noun
an instrument for measuring ocular refraction
Origin of dioptometer
1from di- ² + opt (ic) + meter
Derived forms of dioptometer
- dioptometry, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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