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concavo-convex - Meaning and Examples

Meaning of 'concavo-convex' (Webster Dictionary)

1 . Concavo-convex [ a.]
- Concave on one side and convex on the other, as an eggshell or a crescent.
- Specifically, having such a combination of concave and convex sides as makes the focal axis the shortest line between them. See Illust. under Lens.