Dioptre
Dioptre 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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Synonyms for Dioptre
Vane and dioptre are semantically related. In some cases you can use "Vane" instead a noun "Dioptre".
Vane
Vane noun - The flattened weblike part of a feather consisting of a series of barbs on either side of the shaft.
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Synonyms for Vane
Cite this Source
Vane and Dioptre. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/dioptre/vane
Dioptre & Vane. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/dioptre/vane>.
Vane or Dioptre. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/dioptre/vane.
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