concavo convex

/kɑnˈkeɪvoʊ kɑnˈvɛks/
adjective
  1. 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.
Synonyms
What does "concavo convex" mean? | whatsthatwordmean | whatsthatwordmean