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tro•na



Pronunciation: (trō'nu), [key]
n.
a monoclinic mineral, grayish or yellowish hydrous sodium carbonate and bicarbonate, Na2CO3·NaHCO3·2H2, occurring in dried or partly evaporated lake basins.

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

-tronTrondheim

 

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