Found 2 items, similar to Bifocal.
English → English (WordNet) Definition: bifocal bifocal adj : having two foci; “bifocal eyeglasses”
English → English (gcide) Definition: Bifocal Bifocal \Bi"fo`cal\, a. [Pref. bi-+ focal.] Having two foci, as some spectacle lenses. [Webster 1913 Suppl.] Bifocal \Bi"fo`cal\, n. [Pref. bi-+ focal.] a bifocal lens. [PJC]