What does bifocal mean?

bifocal meaning in General Dictionary

a bifocal lens

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  • Having two foci as some spectacle lenses
  • having two foci

bifocal meaning in Etymology Dictionary

"having two foci," 1844, from bi- + focal.

bifocal - Spanish to English


Sentence Examples with the word bifocal

His most direct contribution to medicine was the invention for his own use of bifocal eyeglasses.

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