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polychaete
polychlorinated biphenyl
polychrest
polychromatic
polychrome
polychromy
polyclimax
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polyclone
polyconic projection
polycotyledon
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polyethylene glycol
pol·y·eth·yl·ene gly·col


noun 
Definition:
 
ethylene polymer: a polymer of ethylene compounds. Use: emulsifiers and lubricants in ointments and cosmetics.
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