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polystichous
polystyrene
polysulfide
polysyllabic
polysyllable
polysynaptic
polysyndeton
polysynthetic
polysystemicism
polytechnic
polytene
polytetrafluoroethylene
polytheism
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polyribosome
pol·y·ri·bo·some [ pòllee rbə sm ] (plural pol·y·ri·bo·somes)


noun 
Definition:
 
linked cluster of ribosomes: a cluster of ribosomes linked by a strand of messenger RNA and functioning as a site of protein synthesis
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