polymers

n. complex compound made of many joined monomers (Chemistry)

A polymer is a substance composed of molecules with large molecular mass composed of repeating structural units, or monomers, connected by covalent chemical bonds. The word is derived from the Greek, πολυ, polu, "many"; and μέρος, meros, "part"). Well known examples of polymers include plastics, DNA and proteins.
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Noun
1. a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers
(hypernym) compound, chemical compound
(hyponym) deoxyribonucleic acid, desoxyribonucleic acid, DNA
(derivation) polymerize, polymerise

n. polymer, complex compound made of many joined monomers (Chemistry)

A chemical compound or mixture of compounds (like or unlike) formed of repeating structural units. All plastics are polymers.