Medical Definition of Bifocal lens

1. A lens used in cases of presbyopia, in which one portion is suited for distant vision, the other for reading and close work in general; the reading addition may be cemented to the lens, fused to the front surface, or ground in one-piece form; other bifocal lens's are the flat-top Franklin type, or blended invisible. (05 Mar 2000)

Lexicographical Neighbors of Bifocal Lens

bifidity
bifidly
bifidobacteria
bifidus factor
bifilar
bifilarly
biflabellate
biflagellate
biflagellated
biflagellates
biflavonoid
biflex
biflorous
bifocal
bifocal lens (current term)
bifocal spectacles
bifocaled
bifocalled
bifocals
bifold
bifoliate
bifolio
bifoliolate
bifolios
bifonazole
biforate
biforate uterus
biforine
biforines

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