1. A convex lens that focuses the rays of the sun; used to start a fire

Derived forms: sunglasses

Type of: converging lens, convex lens

Encyclopedia: Sunglass

• Monel metal
• Monell metal
• Monera
• moneran
• moneron
• Moneses
• Moneses uniflora
• monestrous
• Monet
• monetarism
• monetarist
• monetary
• monetary fund
• monetary resource
• monetary standard
• monetary system
• monetary unit
• monetary value
• monetisation
• monetise
• monetization
• monetize
• money
• money belt
• money box