concavo convex
/kɑnˈkeɪvoʊ kɑnˈvɛks/
adjective
- Having one side curved inward (concave) and the other side curved outward (convex).
- Engineers designed a concavo-convex panel for the satellite's solar array.
- The concavo-convex lens is used in some types of eyeglasses.
- The ancient mirror had a concavo-convex shape to magnify reflections.
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