A caustic curve created by expression of light
- associated with or obtaining the properties of a caustic bend formed by reflection See Caustic a
- concerning, or having the properties of, a caustic bend formed by reflection. See Caustic, a.
- A caustic curve formed by reflection of light.
We have in like manner, as derivatives of a given curve, the caustic, catacaustic or diacaustic as the case may be, and the secondary caustic, or curve cutting at right angles the reflected or refracted rays.