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diacaustic

[dahy-uh-kaw-stik]Mathematics, Optics.
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adjective
  1. caustic surface
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noun
  1. a diacaustic surface or curve.
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Compare catacaustic.

Origin of diacaustic

First recorded in 1695–1705; dia- + caustic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for diacaustic

Historical Examples

  • Diacaustic, dī-a-kaws′tik, adj. pertaining to curves formed by the intersections of rays of refracted light.

    Chambers's Twentieth Century Dictionary (part 1 of 4: A-D)

    Various

British Dictionary definitions for diacaustic

diacaustic

adjective
  1. (of a caustic curve or surface) formed by refracted light rays
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noun
  1. a diacaustic curve or surface
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Compare catacaustic
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