dioptrie Noun, f, dioptrie

  1. diopter

Appox. usage (any sense): 0.096 per million words

Appox. usage (any sense): 0.096 per million words


dioptru Noun, n, dioptru

  1. diopter

Appox. usage (any sense): less than 0.1 per million words

Appox. usage (any sense): less than 0.1 per million words