TRONA


Meaning of TRONA in English

transcription, транскрипция: [ ˈtrō-nə ]

noun

Etymology: Swedish, probably from Arabic natrūn natron — more at natron

Date: 1799

: a gray-white or yellowish-white monoclinic mineral consisting of a hydrous acid sodium carbonate

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.