What is another word for center of curvature?
Pronunciation: [sˈɛntəɹ ɒv kˈɜːvət͡ʃə] (IPA) 
The "center of curvature" is a term used in geometry to describe a specific point on a circle or curve. Other synonyms for this term include "radius of curvature" and "curvature center." The center of curvature can be found at the intersection of the normal line and the tangent line of a curve, and it is often used in calculations related to optics and lens design. In addition to being a fundamental concept in geometry, the center of curvature is also important in fields like mathematics, physics, and engineering. By using these different synonyms, scholars are able to describe this concept using different terms and perspectives.
