Do you really want to send Webster 1913 a message saying you like their work?
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.
© Webster 1913.
Log in or register to write something here or to contact authors.