bifocal
bi·fo·cal
adjective
1.
Origin
By surface analysis, bi- + focal, or, by surface analysis, bi- + foc(us) + -al.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.