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English definition of “glass”

glass

noun (FOR IMPROVING SIGHT)    /ɡlɑːs/ US  /ɡlæs/
glasses [plural] A1 two small pieces of special glass or plastic in a frame worn in front of the eyes to improve sight : a pair of glasses reading glassesEyesight, glasses and lensesUsing the eyesThe eye and surrounding areaOptics, microscopy and lasers
(Definition of glass noun (FOR IMPROVING SIGHT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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