dioptre

== English == === Noun === dioptre (plural dioptres) Alternative spelling of diopter. === Anagrams === diopter, peridot, periodt, proetid, proteid, protide, pterido-, pteroid, reptoid == French == === Noun === dioptre m (plural dioptres) diopter === Further reading === “dioptre”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012