catacaustic Meaning, Definition & Usage

Cat`a*caus"tic adjective
Etymology
Pref. cata + caustic.
Definitions
  1. (Physics) Relating to, or having the properties of, a caustic curve formed by reflection. See Caustic, a. Nichol.
Cat`a*caus"tic noun
Definitions
  1. (Physics) A caustic curve formed by reflection of light. Nichol.

Webster 1913