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Definition of Bifocals
1. Noun. Eyeglasses having two focal lengths, one for near vision and the other for far vision.
Definition of Bifocals
1. Noun. spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses ¹
¹ Source: wiktionary.com
Definition of Bifocals
1. bifocal [n] - See also: bifocal