pla·no-con·vex 
(plā′nō-kŏn-vĕks, -kŏnvĕks′)
(plā′nō-kŏn-vĕks, -kŏnvĕks′)adj.
Flat on one side and convex on the other: a plano-convex lens.
plano-convexLight rays converge through a plano-convex lens.
- metallic
- metallically
- metallic bond
- metalliferous
- metalline
- metallo-
- metallographer
- metallographic
- metallographically
- metallography
- metalloid
- metallophone
- metallurgic
- metallurgical
- metallurgically
- metallurgist
- metallurgy
- metalmark
- metalware
- metalwork
- metalworker
- metalworking
- metamaterial
- metamathematical
- metamathematician