BIFOCAL


Meaning of BIFOCAL in English

I. adjective Etymology: International Scientific Vocabulary Date: 1888 having two focal lengths, having one part that corrects for near vision and one for distant vision , II. noun Date: 1899 eyeglasses with ~ lenses, a ~ glass or lens

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.