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Definition of Catacaustic
1. a. Relating to, or having the properties of, a caustic curve formed by reflection. See Caustic,
2. n. A caustic curve formed by reflection of light.
Definition of Catacaustic
1. Noun. a caustic curve formed by light reflecting from a curved surface ¹
2. Noun. (mathematics) the envelope of all rays that emanate from a specified point (the radiant point) and reflect from a given curve; the evolute of the orthotomic ¹
¹ Source: wiktionary.com