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polyalphabetic
polyamide
polyamine
polyandry
polyantha rose
polyanthus
polyanthus narcissus
polyatomic
polybasic
polybasite
polycarbonate
polycarboxylic acid
polycarpic
polychaete
polychlorinated biphenyl
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polycrystal
pol·y·crys·tal [ póllee krìst'l ] (plural pol·y·crys·tals)


noun 
Definition:
 
randomly formed crystal: a crystalline structure whose crystals were formed rapidly and randomly
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