Natron
Origin
From French natron, from Arabic نطرون, from Ancient Greek νίτÏον (nitron, "nitre").
Full definition of natron
Noun
natron
(uncountable)- (mineralogy) A crystalline mixture of hydrous sodium carbonate and sodium bicarbonate, with the chemical formula Na2CO3·10H2O.
- 1974, Lawrence Durrell, Monsieur, Faber & Faber 1992, p. 242:You know the mysterious idols they were supposed to set up to worship in their chapters – were they really human heads treated with natron after the Ancient Egyptian pattern – idols of Persian or Syrian provenance?