Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
Link, Gadget dan Share 
WORDNET DICTIONARY
Adjective bifocal has 1 sense
CIDE DICTIONARY
bifocal, a. [Pref. bi-+ focal.].
Having two foci, as some spectacle lenses. [Webster 1913 Suppl.]
bifocal, n. [Pref. bi-+ focal.].
a bifocal lens. [PJC]
OXFORD DICTIONARY
bifocal, adj. & n.
--adj. having two focuses, esp. of a lens with a part for distant vision and a part for near vision.
--n. (in pl.) bifocal spectacles.
--adj. having two focuses, esp. of a lens with a part for distant vision and a part for near vision.
--n. (in pl.) bifocal spectacles.