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dioptre - Meaning and Examples

Meaning of 'dioptre' (Webster Dictionary)

1 . Dioptre [ 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.

Nearby Words:

diocesan diocese diocesener dioceses diodon diodont dioecia dioecian dioecious dioeciously

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