Meaning of the word 'dioptric'

Valid in these dictionaries

TWL/NWL (Scrabble US/CA/TH)
SOWPODS/CSW (Scrabble UK / ALL)
ENABLE (Words with Friends)

Meaning of ‘dioptric’

1 definition found.

dioptric

Of or pertaining to the dioptre, or to the metric system of numbering glasses. -- n. A dioptre. See Dioptre. Of or pertaining to dioptrics; assisting vision by means of the refraction of light; refractive; as, the dioptric system; a dioptric glass or telescope. "Dioptrical principles." Nichol. Dioptric curve (Geom.), a Cartesian oval. See under Cartesian.

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Meaning of 'dioptric'

dioptric