catadioptric

(redirected from catadioptrical)
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cat·a·di·op·tric

 (kăt′ə-dī-ŏp′trĭk)
adj.
Of or relating to an optical system that uses both reflective and refractive elements.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

catadioptric

(ˌkætədaɪˈɒptrɪk) or

catadioptrical

adj
(Astronomy) involving a combination of reflecting and refracting components: a catadioptric telescope.
[C18: from cata- + dioptric]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cat•a•di•op•tric

(ˌkæt ə daɪˈɒp trɪk)

adj.
pertaining to or produced by both reflection and refraction.
[1715–25]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.