biconvex
/bʌɪˈkɒnvɛks
/adjective
Convex on both sides.The crystalline lens, which provides approximately 30% of the refractive power, is biconvex and has the ability to change its shape to increase or decrease its focusing power....
- Their molds demonstrate that lenses were numerous, biconvex, hexagonal in outline and arranged in an hexagonal close-packing system.
- The posterior chamber is separated from the vitreous body by a transparent biconvex lens.
- star ruby
- starry
- starry-eyed
- Stars and Bars
- Stars and Stripes
- star sapphire
- star shell
- starship
- star sign
- star six nine
- star sixty-nine
- star-spangled
- Star-spangled Banner
- star stream
- star-struck
- star-studded
- star system
- start
- start a family
- start again
- start a hare
- starter
- starter culture
- starter home
- starter kit