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Pronunciation of 

polygon

view main entry for polygon noun [countable] maths  /ˈpɑliˌɡɑn/
British English pronunciation: polygonClick to listen to the pronunciation of polygon

derived word

polygonal

  /pəˈlɪɡən(ə)l/ adjective
British English pronunciation: polygonalClick to listen to the pronunciation of polygonal

free-from

used to describe foods which don't contain ingredients such as wheat, dairy products etc …

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Open Dictionary

red market

the buying and selling of human organs

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