English word sideronatrite comes from English sidero-, English natrite
| Dictionary entry | Language | Definition |
|---|---|---|
| sidero- | English (eng) | Related to stars or constellations, as sidereal relationships. Related to iron or steel, as in siderosis (fibrosis caused by iron deposits). |
| natrite | English (eng) | (mineralogy) A monoclinic mineral form of sodium carbonate containing carbon, oxygen, and sodium. |
| sideronatrite | English (eng) | (mineralogy) A yellow, fibrous mineral composed of a basic, hydrous sulfate of sodium and iron. |