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May 27, 2012
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Dictionary


pet•ro•chem•is•try



Pronunciation: (pe"trō-kem'u-strē), [key]
—n.
1. the branch of chemistry dealing with petroleum or its products.
2. the chemistry of rocks.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

petrochemicalpetrodollars
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