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polymer noun

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ˈpɒl.ɪ.mər//ˈpɑː.lɪ.mɚ/ n [C] specialized

Definition

a chemical substance consisting of large molecules made from many smaller and simpler molecules
Many polymers, such as nylon, are artificial.
Proteins and DNA are natural polymers.

(Definition of polymer noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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