'Plano-convex' definitions:

Definition of 'Plano-convex'

From: GCIDE
  • Plano-convex \Pla"no-con"vex\, a. [Plano- + convex.] Plane or flat on one side, and convex on the other; as, a plano-convex lens. See Convex, and Lens. [1913 Webster]