Chiefly Optics. having two foci.
(of an eyeglass or contact lens) having two portions, one for near and one for far vision.
bifocals, bifocal eyeglasses or contact lenses.
Hold the Dressing Arianne Cohen November 10, 2008
Cue for Quiet Thomas L. Sherred
Down and Out in the Magic Kingdom Cory Doctorow
“To Invade New York….” Irwin Lewis
The Brain Alexander Blade
a pair of spectacles with bifocal lenses
(optics) having two different focuses
relating to a compound lens permitting near and distant vision
having two pores or perforations. adjective (biology) having two openings, pores, or perforations
having or combining two forms, as a centaur or mermaid. adjective having or combining the characteristics of two forms, as a centaur
noun Examples Word Origin Usage Note Historical Examples Our Hundred Days in Europe Oliver Wendell Holmes
noun (slang) a cannabis cigarette