trifocal
English
adj
Definitions
- (optics) Of or pertaining to corrective lenses that have three different powers per eye.
Etymology
Prefix from English focal.
Origin
English
focal
Gloss
Timeline
Distribution of cognates by language
Geogrpahic distribution of cognates
Cognates and derived terms
- afocal English
- bifocal English
- confocal English
- epifocal English
- exofocal English
- focal English
- focalism English
- focality English
- focalization English
- focalize English
- focally English
- focus English
- hyperfocal English
- matrifocal English
- microfocal English
- monofocal English
- multifocal English
- nonfocal English
- oligofocal English
- patrifocal English
- perifocal English
- polyfocal English
- quadrifocal English
- unifocal English
- varifocal English
- focālis Latin