Bible Dictionaries
Trona

Webster's Dictionary

(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.

Bibliography Information
Webster, Noah. Entry for 'Trona'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/trona.html. 1828.