convexo concave
/kənˈvɛksoʊ kɑnˈkeɪv/
adjective
- Having one side that curves outward (convex) and the other side that curves inward (concave).
- The artist used a convexo-concave mirror to create a distorted reflection in the painting.
- In geometry class, we studied the properties of a convexo-concave shape.
- The lens of the old telescope was convexo-concave, helping to focus light more clearly.