| 单词 | concavo-convex |
| 释义 | concavo-convex in British Englishadjective 1. having one side concave and the other side convex 2. (of a lens) having a concave face with greater curvature than the convex face Compare convexo-concave (sense 2) concavo-convex in American English (kɑnˈkeɪvoʊkɑnˈvɛks) adjective 1. concave on one side and convex on the other 2. Optics designating a lens whose concave face has a greater degree of curvature than its convex face, so that the lens is thinnest in the middle |
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