Dictionary
Dictionary
Dioptre — definition & meaning
Word Type Definition 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.
Explore more words:
Trunk · Nonuser · Attaint · Lace · Liquid · Subdual · Whey-faced · Evangelicalism ·