noun
- plural of conchoid; mathematical curves resembling shells, generated by specific geometric constructions
Usage: mathematics; geometry
Examples
- The mathematician studied various conchoids in his research on curve geometry.
- Conchoids appear in advanced calculus when analyzing certain parametric equations.
- The ancient Greeks discovered several types of conchoids while solving geometric problems.
- Students learned to plot conchoids using compass and straightedge constructions.
- The conchoids of Nicomedes were used historically to solve the angle trisection problem.