Pronunciation: ' tr ō -n ə
Function: noun
Etymology: Swedish, probably from Arabic natr ū n natron ― more at NATRON
Date: 1799
: a gray-white or yellowish-white monoclinic mineral consisting of a hydrous acid sodium carbonate
Pronunciation: ' tr ō -n ə
Function: noun
Etymology: Swedish, probably from Arabic natr ū n natron ― more at NATRON
Date: 1799
: a gray-white or yellowish-white monoclinic mineral consisting of a hydrous acid sodium carbonate
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012