Word
Dioptre
How many syllables?
3 Syllables
How it's divided?
di-op-tre
Definition
- n. - A unit employed by oculists in numbering glasses according
to the metric system; a refractive power equal to that of a glass whose
principal focal distance is one meter.
- 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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3 Syllable Words Starting with?
