VDict - Definition of diopter

English - English (Wordnet) dictionary (also found in English - Vietnamese, )

diopter

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Noun

a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists

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Words pronounced/spelled similarly to "diopter":
debater diopter dioptre diptera divider doubter

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