a surface to which rays reflected or refracted by another surface are tangents

listen to the pronunciation of a surface to which rays reflected or refracted by another surface are tangents
İngilizce - İngilizce
caustic surface

Caustic curves and surfaces are called catacaustic when formed by reflection, and diacaustic when formed by refraction.

a surface to which rays reflected or refracted by another surface are tangents

    Heceleme

    a sur·face to which rays reflected or refracted by an·oth·er sur·face are tangents

    Telaffuz