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trona

Trona is a 5 letter word which starts with the letter T and ends with the letter A for which we found 1 definitions.

Definition
(n.) A native double salt consisting of a combination of neutral and acid sodium carbonate Na2CO3.2HNaCO3.2H2O occurring as a white crystalline fibrous deposit from certain soda brine springs and lakes; -- called also urao and by the ancients nitrum.
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