Daily Almanac for
May 27, 2012
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Dictionary


py•ro•bi•tu•men



Pronunciation: (pī"rō-bi-tOO'mun, -tyOO'-, -bich'oo-), [key]
—n.
any of the dark, solid hydrocarbons including peat, coal, and bituminous shale.

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

pyropyroborate
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