Dioptometer Definition
dīŏp-tŏmĭ-tər
noun
An instrument for testing the refraction of the eye.
Webster's New World
Other Word Forms of Dioptometer
Noun
Singular:
dioptometer
Plural:
dioptometersOrigin of Dioptometer
di(a)– opt(ic) –meter
From American Heritage Dictionary of the English Language, 5th Edition
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