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petrochemistry: Meaning and Definition of

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.
petrochemical petrodollars
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