Main Entry: bi·con·vex

Pronunciation: \ˌbī-(ˌ)kän-ˈveks, (ˈ)bī-ˈkän-ˌ, ˌbī-kən-ˈ\

Function: adjective

: convex on both sides <a biconvex lens>

—bi·con·vex·i·ty \ˌbī-kən-ˈvek-sət-ē, -(ˌ)kän-\ noun, plural bi·con·vex·i·ties