Origin of convexo-concave
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for convexo-concave
In form, it is circular, convexo-concave, and resembles a watch-glass.
- having one side convex and the other side concave
- (of a lens) having a convex face with greater curvature than the concave faceCompare concavo-convex (def. 2)
- Being convex on one side and concave on the other.
- Having greater curvature on the convex side than on the concave side. Used of a lens.