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polyanthus
polyanthus narcissus
polyatomic
polybasic
polybasite
polycarbonate
polycarboxylic acid
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polychlorinated biphenyl
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polycythemia
pol·y·cy·the·mi·a [ pòllee sī thmee ə ]


noun 
Definition:
 
increase in red blood cells: an increase in red blood cells, occurring on its own or in conjunction with other diseases, especially of the respiratory or circulatory systems
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