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Definition of Trifocal
1. Adjective. (optics) Of or pertaining to corrective lenses that have three different powers per eye. ¹
¹ Source: wiktionary.com
Definition of Trifocal
1. a type of lens [n -S] - See also: lens
Medical Definition of Trifocal
1. Having three foci. See: trifocal lens. (05 Mar 2000)
Lexicographical Neighbors of Trifocal
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