Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Previous word: Tromso
Next word: Trondheim
Definition of: trona
(trō′nə) noun
A vitreous, gray or white, monoclinic hydrous sodium carbonate, Na2-CO8HNaCO8 ·2H2O. [<Sw., appar. <Arabic ṭrōn, short for natrūn NATRON]
Comment about this word, ask questions, or add new information about this topic: