Associations to the word «Dioptric»

Wiktionary

DIOPTRIC, adjective. (obsolete) Pertaining to a diopter.
DIOPTRIC, adjective. Acting as a medium for sight; making use of refraction (of lenses, etc.).
DIOPTRIC, adjective. (obsolete) Capable of being seen through.
DIOPTRIC, noun. (in the plural) The branch of optics concerned with refraction.
DIOPTRIC, noun. A dioptric telescope.

Wise words

Every once in a while, you let a word or phrase out and you want to catch it and bring it back. You can't do that. It's gone, gone forever.
Dan Quayle