单词	concavo-convex
释义	concavo-convex adjective con·​ca·​vo-con·​vex kän-ˈkā-vō-kän-ˈveks  kən-ˈ 1 : concave on one side and convex on the other 2 : having the concave side curved more than the convex a concavo-convex lens Word History First Known Use 1676, in the meaning defined at sense 1 Medical Definition concavo-convex adjective : concave on one side and convex on the other
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