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polyanthus narcissus
polyatomic
polybasic
polybasite
polycarbonate
polycarboxylic acid
polycarpic
polychaete
polychlorinated biphenyl
polychrest
polychromatic
polychrome
polychromy
polyclimax
polyclinic
polyclone
polyconic projection
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polychlorinated biphenyl
pol·y·chlo·rin·at·ed bi·phen·yl [ pòllee klàwri naytəd bī fénn'l, pòllee klàwri naytəd bī fn'l ]


noun 
Definition:
 
chemistry 
Full form of  PCB
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