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English definition of “thumbnail”

thumbnail

noun [C] uk   /ˈθʌm.neɪl/ us  

thumbnail noun [C] (FINGER)

the nail on the thumbThe hand

thumbnail noun [C] (PICTURE)

a small picture of an image or page on a computer screenComputer concepts
(Definition of thumbnail from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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