DIOPTRE

diopter, 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

Source: WordNet® 3.1

Noun

dioptre (plural dioptres)

Alternative spelling of diopter

Anagrams

• diopter, peridot, periodt, proetid, proteid, protide, pterido-, pteroid, reptoid

Source: Wiktionary

Di*op"tre, n. Etym: [F. See 2d Dioptric.] (Optics)

Definition: 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.

Source: Webster’s Unabridged Dictionary 1913 Edition

Do you know this game?

Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins