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Pronunciation of 

periscope

view main entry for periscopenoun [countable]  /ˈperɪˌskəʊp/ 
British English pronunciation: periscopeClick to listen to the pronunciation of periscope

protologism

a new word or phrase invented in the hope that it will become generally used

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Open Dictionary

garbage patch

a collection of debris, mostly consisting of plastic, which moves around in the sea …

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