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View synonyms for catoptrics

catoptrics

[kuh-top-triks]

noun

(used with a singular verb)
  1. the branch of optics dealing with the formation of images by mirrors.



catoptrics

/ kəˈtɒptrɪks /

noun

  1. (functioning as singular) the branch of optics concerned with reflection, esp the formation of images by mirrors

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • catoptric adjective
  • catoptrical adjective
  • catoptrically adverb
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Word History and Origins

Origin of catoptrics1

1560–70; < Greek katoptrikós, equivalent to kátoptr ( on ) mirror ( kat- cat- ( def. ) + op- see + -tron suffix of instruments) + -ikos -ic; -ics
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Word History and Origins

Origin of catoptrics1

C18: from Greek katoptrikos, from katoptron mirror
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The science of reflected light, now called catoptrics.

Read more on Project Gutenberg

Concerning other aids; besides what the masters of the catoptrics, phonocamptics, otacoustics, &c., have done, something has been attempted by the Royal Society; and you know the industrious Kircher has much laboured.

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