Definition of "trifocals" []

• Spectacles with corrective lenses that have three different powers per eye. (noun)

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• "Got exam, two pairs of graduated trifocals and frames for a little over $2000 pesos recently. johanson"
• "I need new trifocals — where can I send you my bill?"
• "Bartleby said, looking over the top of his trifocals at a smallish stack of documents that I concluded must be important, as well as the reason I was at that moment sitting in the Chief Executive Officer's office."